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Literatur_Sokolski_Opening - compiled by Peter Markus Steiner (in German)

     

The best chess movie ever?

The Dark Horse Official Trailer (2014) - Cliff Curtis, James Rolleston Movie HD

Robert ACKERMANN

of Germany
    
    
    (2015-05-01)
    (All annotations below by Fritz)
    (Games' source: Marek's 1.b4 database)
    
    
    
    (1) Ackermann,Robert – Hintyes,Helmuth
    Nuremberg Zabo op, 1999
    1.b4 b6 2.Bb2 Bb7 3.c4 d6 
       (3...Nf6 4.Nf3=) 
    4.Nf3 e6 5.e3 Nf6 6.Nc3 g6 
       (6...a6 7.Be2=) 
    7.Rc1 
       (7.Be2 Bg7+=) 
    7...Bg7= 8.Qb3 
       (8.d4 0–0=) 
    8...0–0 9.a4 
       (9.Be2 c5=) 
    9...Nbd7 
       (9...c5 10.Be2+=) 
    10.d4= c5 11.Bd3 
       (11.Be2 cd4 12.ed4 Rc8=) 
    11...Bf3 12.gf3 Re8 
       (12...cd4 13.ed4 a6 14.Rg1+=) 
    13.dc5 
       (13.Ne4 Ne4 14.fe4 e5 15.dc5 dc5=) 
    13...dc5 14.b5 
       (14.Rd1 Qe7 15.b5 Ne5+=) 
    14...Ne5 15.Be2 Nd3 16.Bd3 Qd3 17.Rd1 Qf5 18.Ke2 h5 
       (18...Rad8 19.Rd8 Rd8 20.Rd1+=) 
    19.Rd6 
       (19.e4 Qf4=) 
    19...Qh3 
       (19...Rad8 20.Qd1 Rd6 21.Qd6 Qc2 22.Qd2-/+) 
    20.Qd1 
       (20.a5 ba5 21.Qa3 Rab8=) 
    20...Nh7 21.Qf1 
       (21.f4 Nf6+=) 
    21...Qf5 
       (21...Qh4 22.e4+=) 
    22.Qb1 Qe5 
       (22...Qb1!? 23.Rb1 Be5=) 
    23.Qd3= Qf6 24.Nd1 
       (24.a5 Red8=) 
    24...Qh4 25.Bg7 Kg7 26.Nb2 Rad8 
       (26...Qf6 27.Qc2=) 
    27.Rd1 Rd6 28.Qd6 Qe7 
       (28...Qf6 29.Qc6 Rd8 30.Rd8 Qd8 31.a5=) 
    29.Qd7 Nf6 30.Qd2 
       (30.Qe7 Re7 31.Nd3 e5=) 
    30...Qc7 31.Qd6 Re7 32.e4 
       (32.Qc7 Rc7 33.Nd3 Rd7=) 
    32...Qd6= 33.Rd6 Rd7 34.Rc6 g5 35.a5 Rb7 
       (35...ba5 36.Rc5 Kg6 37.Ke3+/-) 
    36.Na4+/- Nd7 37.a6 Rb8 38.Ke3?? 
       (better is 38.Rc7!? Ne5 39.Ra7 Nc4 40.Rb7+–) 
    38...Ra8 
       (better is 38...Ne5!? 39.Rc7 Nc4 40.Kd3 Ne5 41.Ke3 Ra8-/+) 
    39.Rc7 Ne5 40.Nc3 
       (better is 40.Nb2+=) 
    40...Nc4-/+ 41.Ke2 Kg6 42.h3 f5 43.ef5 
       (43.Rc6 Kf7-/+) 
    43...Kf5+= 44.Ne4 Na3 45.Nd6 
       (45.Rg7 Kf4 46.Rf7 Ke5 47.Ng5 Nb5 48.f4 Kd5-/+) 
    45...Ke5 46.Nf7 
       (46.Rd7 Rf8–+) 
    46...Kd5 Black prepares c4 
       (46...Kf4 47.Nd6–+) 
    47.Ng5 Nb5 48.Re7 
       (48.Rh7 Nd4 49.Kd2 Kc4-/+) 
    48...Nd4 49.Kd3 
       (49.Kd1 h4–+) 
    49...c4 
       (49...h4!? 50.Nf7–+) 
    50.Kc3-/+ Ne2 51.Kb4 Nf4 52.Nf7? 
       (better is 52.Rd7!? Ke5 53.Kc4-/+) 
    52...Nd3 53.Kb5 Threatening mate: Rd7 53...Nc5 54.f4? 
       (54.Ng5 c3 55.Ne6 Ne6 56.Rd7 Ke5 57.f4 Nf4 58.Rc7–+) 
    c3 
       (54...c3 55.Ra7 Ra7 56.Kb6 Rf7–+) 
    0–1
    
    
    
    (2) Ackermann,Robert (1950) – Schmidt,Georg (2235)
    Pyramiden Franken Cup, 1998
    1.b4 c5 2.bc5 e5 3.Bb2 Nc6 4.c3 Bc5 5.d4 Qb6 6.dc5 Qb2 7.Nf3 Qa1 8.Qc2 d6 
    9.e4 Be6 10.c4 Nd4 
       (10...Nd4 11.Nd4 Qd4 12.cd6 Qd6–+) 
    0–1
    
    
    
    (3) Ackermann,Robert (1885) – Bunk,Wolfgang (2030)
    Nuremberg Zabo op 3rd, 2001
    1.b4 c6 2.c4 d5 3.e3 e5 4.Bb2= Bd6 5.c5 Bc7 6.d4 
       (6.f4 Nd7+=) 
    6...e4+= 7.f4 
       (7.b5 Nf6+=) 
    7...ef3 8.Qf3 
       (8.Nf3 Bf5+=) 
    8...Nf6 9.h3 
       (better is 9.Nd2!?+=) 
    9...Ne4–+ 10.h4? 
       (better is 10.Ne2–+) 
    10...Bg3 11.Ke2 h5 
       (11...h5 12.Rh3 Bg4–+; 
       11...Bh4?! 12.Rh2–+) 
    0–1
    
    
    
    (4) Ackermann,Robert – Schraufl,Wolfhardt
    Mittelfranken–ch NT, 1999
    1.b4 c6 2.c4 Qb6 3.g3 
       (3.a3 Qd4 4.Nc3 Qc4+=) 
    3...d6 
       (3...Qb4 4.e3-/+) 
    4.Nc3 
       (4.a3 a5 5.Qa4 Nd7+=) 
    4...Nf6 
       (4...Qb4 5.e4-/+) 
    5.e3 
       (5.a3 e5+=) 
    5...a5 
       (better is 5...Qb4!? 6.Rb1 Qa5-/+) 
    6.b5= g6 
       (6...e5 7.d4=) 
    7.Rb1 Qd8 
       (7...Bg7 8.Bg2 c5 9.Bb2=) 
    8.Nf3 
       (8.Bg2 Bg7=) 
    8...Bg7 9.d4 d5 
       (9...0–0 10.bc6 bc6 11.Bg2=) 
    10.c5 0–0 11.b6 
       (11.Bd3 cb5 12.Rb5 Nc6=) 
    11...Nbd7 
       (11...Bf5 12.Bd3=) 
    12.Bd3 
       (12.Bb2 Re8=) 
    12...e5 13.Be2 
       (13.Ne5 Ne5 14.de5 Nd7=) 
    13...e4 
       (13...ed4 14.ed4 Ne4 15.Na4+=) 
    14.Nd2= Ne8 15.f4 
       (15.0–0 Qg5=) 
    15...ef3 16.Bf3 
       (better is 16.Nf3!? Ndf6 17.Qc2=) 
    16...Nc5!-/+ 17.dc5 
       (17.0–0 Bf5 18.Ba3 Bb1 19.Qb1 Nd7-/+) 
    Bc3 ½–½
    
    
    
    (5) Van der Linden,Arie – Ackermann,Robert
    Kleve op, 1999
    1.b4 c6 2.Bb2 a5 3.a3 ab4 4.ab4 Ra1 5.Ba1 Qb6 6.Bc3 d5 
       (6...Na6 7.b5 Qb5 8.Nf3+=) 
    7.e3= f6 
       (7...Nf6 8.Nf3=) 
    8.Nf3 
       (8.f4 Bf5=) 
    8...e5+= 9.Be2 
       (9.b5 Bd6+=) 
    9...Bb4 10.Ne5 
       (better is 10.Bb4!? Qb4 11.0–0-/+) 
    10...Bc3–+ 
       (worse is 10...fe5 11.Be5 Nf6 12.Bb8+=) 
    11.Bh5 Kf8 
       (better is 11...g6 12.Ng6 Bd2 13.Nd2 hg6 14.Bg6 Kd8–+) 
    12.Nc3?? 
       (better is 12.Nf7 Bb2 13.Nh8+=) 
    12...fe5–+ 13.Qf3 
       (13.f4 e4–+) 
    13...Nf6 14.g4 
       (14.0–0 Qb2 15.e4 d4–+ (15...Qc2?! 16.Nd5 Nbd7 17.d4–+)) 
    14...Ke7 15.g5 Nh5 16.Qh5 g6 
       (16...Qb2!? 17.g6 Kd6 18.Qh7 Qc1 19.Nd1–+) 
    17.Qf3 Rf8 
       (better is 17...Nd7!? 18.Qd1–+) 
    18.Qd5 Qc7 
       (18...cd5 19.Nd5 Theme: Double Attack) 
    19.Qc4 
       (19.Qc5 Qd6 20.Qc4 Na6–+) 
    19...Be6 
       (19...Na6 20.Qh4 Kd8 21.0–0–+) 
    20.Qb4 
       (20.Qc5 Kf7 21.Nb5 Qe7 22.Nd6 Kg8–+) 
    20...c5 
       (20...Kf7 21.f4–+) 
    21.Qh4 Kd8 22.Ke2 
       (22.0–0 Na6–+) 
    22...Qf7 23.Qg3 Nd7 
       (23...Na6 24.Ra1–+) 
    24.Qg2 
       (24.Ra1 c4–+) 
    24...b5 25.Nb5 
       (25.Ra1–+) 
    25...Bc4 26.d3 Bb5 27.Rb1 
       (27.Ra1 c4 28.Ra8 Ke7 29.Rf8 cd3 30.cd3 Qa2 31.Kf3 Qd5 32.Kg3 Qg2 
       33.Kg2 Nf8–+) 
    27...Bc6! 28.e4 
       (28.Qc6 Theme: Deflection from f2 28...Qf2 Demolishes the pawn 
       shield) 
    28...Qa2 29.Qg1 
       (29.Rc1–+) 
    0–1
    
    
    
    (6) Ackermann,Robert – Soergel,Frank
    Mittelfranken–chA, 1998
    1.b4 e6 2.Bb2 Nf6 3.a3 d5 4.e3 c5 5.c4 dc4 6.Bc4 
       (6.bc5 Bc5 7.Bc4 Nc6=) 
    6...Nc6 
       (6...cb4 7.Nf3+=) 
    7.b5 Na5 8.Ba2 
       (8.Be2 Bd6=) 
    8...Be7 9.Nf3 0–0 10.–0 b6 
       (10...a6 11.Nc3+=) 
    11.d4= c4 
       (11...a6 12.dc5 bc5 13.a4=) 
    12.Nbd2 Qd5 13.a4 a6 14.Qc2 Increases the pressure on c4 14...ab5 
    15.ab5 Qb5 16.Nc4 
       (16.Bc4 Qh5=) 
    16...Ba6 
       (16...Bb7 17.Nfe5+=) 
    17.Na5 
       (17.Nfe5!?=) 
    17...ba5+= 18.Rfc1 Rab8 
       (18...Rfc8 19.Qb1+=) 
    19.Rab1 Rfc8 20.Bc3 Bb4 21.Qd1 Ne4 22.Bb4 
       (22.Ba1 Qd3 23.d5 Rc1 24.Rc1 Qd1 25.Rd1 Be2+=) 
    22...ab4 23.Rc8 Rc8 24.Rb2 
       (better is 24.Ra1!?-/+) 
    24...Nc3–+ 25.Qa1 
       (25.Qe1 Ne2 26.Kh1 Rc1 27.Re2 Re1 (27...Qe2?! 28.Qc1 Qa2 29.Qc6=) 
       28.Re1 b3–+) 
    Ne2 
       (25...Ne2 26.Re2 Qe2–+) 
    0–1
    
    
    
    (7) Ackermann,Robert – Kotz,Reinhard (1810)
    Mittelfranken–ch U20, 1997
    1.b4 c6 2.Bb2 Qb6 3.a3 a5 4.c4 ab4 5.c5 Qc7 6.ab4 Ra1 7.Ba1 d5 8.Nf3 f6 
    9.e3 e5 
       (9...b6!?=) 
    10.Ne5!+/- Bf5 
       (10...fe5 11.Qh5) 
    11.Nf3 
       (11.Bd3 Na6 12.Bf5 fe5 13.Qh5 Qf7+–) 
    11...Nh6 12.Nd4 Bg6 13.Be2 Kf7 14.0–0 Nd7 
       (14...b6 15.Nb3+/-) 
    15.f4+– f5 
       (15...Nf5 16.Bh5 Bh5 17.Qh5 g6 18.Qh3 Nd4 19.Bd4+– (19.ed4?! f5+=)) 
    16.Bd3 
       (16.Qb3 Nf6+–) 
    16...Nf6 
       (16...b6 17.cb6 Qb6 18.Qc2 Bb4 19.Nf5 Nf5 20.Bf5+–) 
    17.Nc3 Be7 18.Qc2 Qd7 19.Nf3 Qc8 20.Ne5 Kf8 21.Bb2 Bf7 
       (21...Nd7 22.Ne2+–) 
    22.Ra1 g6 
       (22...Ne4 23.Ra7+–) 
    23.Na4 Bd8 24.Qc3 Nhg8 
       (24...Rg8 25.b5+–) 
    25.Nf7 
       (25.Nb6!? Bb6 26.cb6 Be6+–) 
    25...Kf7 26.b5 
       (26.Nb6 Bb6 27.cb6 h6+–) 
    26...h5 
       (26...Qe6 27.Be2+–) 
    27.bc6 Qc6 28.Qd4 Rh7 29.Nc3 Be7 30.Ba3 
       (30.Ra5 Bf8+–) 
    30...Kg7 
       (30...Ne4 31.Nd5 Bc5 32.Bc5 Qc5 33.Qa4+–) 
    31.Rb1 Bd8 32.Bb5 Qe6 33.Ba4 Kh6 
       (33...Kh8 34.Rb3+–) 
    34.Nb5 
       (34.c6 bc6 35.Bf8 Rg7+–) 
    34...Ne4 
       (34...Qe4 35.Qe4 de4 36.c6 bc6 37.Bf8 Rg7 38.Nd4+–) 
    35.Nd6 
       (35.c6 g5 36.c7 Bf6 37.fg5 Kg5+–) 
    35...Ba5 
       (35...Bf6 36.Qd3+–) 
    36.Bb4 
       (36.Ne4!? Qe4 37.Qe4 fe4+–) 
    36...Nd6?! 
       (36...Bb4 37.Qb4 Nd6 38.cd6+–) 
    37.cd6 
       (better is 37.Ba5 Qe4 38.Qa1 Nf7+–) 
    37...Bb4 38.Qb4 Nf6 39.Rc1 Rh8 40.Rc7 
       (40.d7 Nd7 41.Qb7 Rh7+–) 
    40...Rd8 41.Qb7 
       (41.d7 Ne4+–) 
    41...Qd6 
       (41...d4 42.Bb3 Qd6 43.Rc6+/-) 
    42.Rc6 Qa3 43.Qb3 
       (better is 43.Bb5!?+–) 
    43...Qa1 Black plans d4 44.Qd1 Qb2 
       (44...Qd1 45.Bd1 Kg7+/-) 
    45.Qc1 
       (45.Rc2!? Qb4 46.Bc6+/-) 
    45...Qc1+= 46.Rc1 d4 47.h3 de3 
       (47...Ne4 48.Rc4 d3 49.Re4 fe4 50.Bc6=) 
    48.de3+= Ra8 ½–½
    
    
    
    (8) Ackermann,Robert (1910) – Horther,Heinrich (2295)
    Pyramiden Franken Cup 5th (1), 2002
    1.b4 d5 2.Bb2 Qd6 3.b5 e5 4.e3 Nf6 5.Nf3 Nbd7 6.Ba3 Qe6 7.Bf8 Nf8 8.Be2 
       (8.d4 e4 9.Ng1 a6+=) 
    8...Qd6 9.0–0 
       (9.d4 e4 10.Nfd2 Ng6=) 
    9...Bg4 10.Nd4 
       (10.d4 e4 11.Ne5 Be2 12.Qe2 Ng6=) 
    10...Bd7 
       (10...ed4 11.Bg4 Qb4 12.a4 de3 13.f3-/+) 
    11.Nb3 Ne6 12.c4 0–0 13.cd5 Nd5 White has a cramped position 14.Nc3 
    Rad8 
       (14...c6 15.Na5=) 
    15.a4 
       (15.Qc2 c6 16.Na5 Rb8=) 
    15...c5 
       (15...Nb4 16.Na5 Bc8 17.Rb1=) 
    16.Rc1 
       (16.Ne4 Qe7=) 
    16...b6 Controls a5 17.Ne4 Qe7 18.Bc4 A valuable piece 18...Bc8 
    19.Qh5 White threatens to win material: Qh5xe5 19...f5 Black 
    threatens to win material: f5xe4 20.Ng3 White threatens to win 
    material: Ng3xf5 20...g6 Black threatens to win material: g6xh5 
    21.Qe2 Bb7 22.Rfd1 
       (22.f3 Ndc7=) 
    22...Kg7 Black king safety dropped 
       (better is 22...Kh8 23.d3 f4=) 
    23.Nf1?? 
       (23.f3 Ng5=) 
    23...Qg5?? an unfortunate move that relinquishes the win 
       (better is 23...Nef4 makes sure everything is clear 24.ef4 Nf4–+) 
    24.f3 Rfe8 25.Qf2 Nb4 The knight dominates 26.d4 ed4 27.Be6 
       (27.ed4 Nd4 28.Nd4 cd4+= (28...Rd4? 29.Rd4 cd4 30.Rb1+–)) 
    27...Re6 28.ed4 Bd5 
       (28...Kf7!? is interesting 29.Qd2 Qh4=) 
    29.dc5 Bb3 Black wins a piece 30.Qb2 Kh6 
       (30...Kf7!? 31.h4 Qe7 32.Qb3 Rd1 33.Rd1 bc5+=) 
    31.Qb3+/- Re2 32.Ng3?? forfeits the clear win 
       (32.g3 Nd3 33.h4 (33.Rd3?? Qc1 34.Qc3 Qc3 35.Rc3 bc5–+) 33...Qc1 
       34.Rc1 Nc1 35.Qf7+–) 
    32...Nd3-/+ Black threatens to win material: Nd3xc1 33.Ne2?? leads to 
    further unpleasantness 
       (33.Qd3 Rg2 34.Kg2 Rd3 35.cb6 Rd1 36.Rd1 ab6 37.Rd5–+) 
    Qe3 
       (33...Qe3 34.Kh1 Nf2 35.Kg1 Nh3 36.Kh1 Qg1 37.Ng1 Nf2) 
    0–1
    
    
    
    (9) Ackermann,Robert – Klein,Waldemar
    Mittelfranken–chA, 1998
    1.b4 d5 2.Bb2 Bf5 3.e3 e6 4.Ne2 Bb4?? 
       (better is 4...Nf6 5.a3 a5+=) 
    5.Bg7+– Nh6 6.Bh8 
       (6.Bh6?! Qf6 7.c3 Bd6+–) 
    6...f6 
       (6...Nc6 7.c3 Bd6 8.Qa4+–) 
    7.Nd4 
       (7.Bg7 Nf7+–) 
    7...Ke7 
       (7...Kf7 8.Nf5 Nf5 9.Qh5 Kg8 10.Qg4 Kh8 11.Qb4+–) 
    8.Bg7 Nf7 
       (8...c5 9.Ne6 Be6 10.Bh6+–) 
    9.Nf5 ef5 10.Qh5 1–0
    
    
    
    (10) Ackermann,Robert – Maettig,Stefan
    Mittelfranken–ch M1, 1997
    1.b4 Nf6 2.Bb2 e6 3.a3 d5 4.e3 Bd6 5.c4 c6 6.Nf3 0–0 7.Nc3 a6 
       (7...e5 8.Be2=) 
    8.cd5 
       (8.c5 Bc7+=) 
    8...ed5= 9.Qc2 
       (9.Be2 Nbd7=) 
    9...Bg4 10.Be2 Nbd7 11.h3 Bh5 12.Bd3 
       (12.0–0 Re8=) 
    12...Re8 
       (12...Bf3 13.gf3 Re8 14.Na4+=) 
    13.g4 
       (13.Be2 Nb6+=) 
    13...Bg6 14.Bg6 hg6 15.0–0–0? 
       (better is 15.0–0!?+=) 
    15...b5 
       (15...a5 16.b5–+) 
    16.g5 
       (16.Kb1 a5 17.g5 ab4 18.ab4 Nh5–+) 
    16...Ne4 17.d3 Ng5 18.Ng5 Qg5 19.Rdg1 
       (19.Ne4!? de4 20.de4 Re6–+) 
    19...Qe7 
       (19...Qf5!? 20.e4 Qf3 21.Qe2 Qe2 22.Ne2–+) 
    20.h4 a5 
       (20...Nf6 21.h5 gh5 22.Ne2–+) 
    21.h5-/+ ab4 22.ab4 Bb4 23.hg6 Ba3 
       (23...fg6!? 24.d4 Nf8-/+) 
    24.gf7 Qf7 25.Rg4? 
       (better is 25.d4-/+) 
    25...Bb2–+ 26.Qb2? 
       (26.Kb2 Ne5 27.Rd4 Qe7–+) 
    26...Nc5 
       (better is 26...Ne5 27.Rgh4 Nd3 28.Kb1 Qg6–+) 
    27.Qc2?? 
       (27.Kb1 b4 28.Rhg1 (28.Qb4?? Reb8 29.Rgh4 Rb4 30.Rb4 Qf6–+) 
       28...bc3 29.Rg7 Kh8 30.Rf7 cb2 31.Rgg7–+) 
    27...Qf2!! 28.d4 
       (28.Qf2 Nd3 Double attack (28...Nd3 Decoy)) 
    28...Ra1 29.Nb1 Qc2 30.Kc2 Ne4 
       (better is 30...Ra2 31.Kd1 Nd3–+) 
    31.Rhg1 Re7 32.Kb2 
       (32.Rg6 Ra6–+) 
    32...Ra4 33.Rg6 
       (33.Nc3 Nc3 34.Kc3 Re3 35.Kc2 Rc4 36.Kb2 Rb4 37.Ka2 Re7–+) 
    33...Rb4 34.Ka3 
       (34.Kc2 Rc4 35.Kb3 Ra7–+) 
    34...Rc4 35.Kb2 
       (35.Kb3 Ra7 36.Re6 c5 37.Re4 de4 38.dc5 Rd7–+) 
    35...Ra7 36.R6g4 
       (36.R6g2–+) 
    36...Rb4 37.Kc1 Rb3 
       (better is 37...Ra1 38.Kc2 Ra2 39.Kc1 Rc4 40.Nc3 Rc3 41.Kb1 Rcc2 42.Re4 Rcb2 
       43.Kc1 de4–+) 
    38.Nd2 
       (38.Rg6 c5 39.Nd2 Ra1 40.Kc2 Rg1 41.Rg1 Rc3 42.Kb2 Re3 (42...Nd2?! 
       43.Kc3 Ne4 44.Kc2=) 43.Ne4 Re4 (43...de4?! 44.dc5 Kf7 45.c6+=; 
       43...cd4?! 44.Nd6=) 44.dc5 Rc4–+) 
    38...Nd2 
       (38...Re3!? 39.Ne4 Re4 40.Re4 de4 41.Kd2–+) 
    39.Kd2 Ra2 40.Kc1 Ra1 41.Kc2 
       (41.Kd2 Rb2 42.Kc3 Rg1 43.Rg1 Rf2–+) 
    41...Rg1 42.Rg1 Rb4 
       (better is 42...Re3!? 43.Rg6 b4 44.Kd2–+) 
    43.Kd3 Rb3 44.Kd2?? 
       (44.Kc2 Ra3 45.Rg6–+) 
    44...Rb2–+ 45.Kc3 
       (45.Kd3 Rf2–+) 
    45...Rf2 46.Kb4 Kf7 47.Kc5 Rf6 48.Ra1 
       (48.Re1 g5–+) 
    g5 0–1
    
    
    
    (11) Ackermann,Robert (1925) – Wrobel,Frank (1765)
    Nuernberg op, 2001
    1.b4 c6 2.c4 d5 3.e3 Nf6 4.Bb2 e6 5.a3 Nbd7 6.Nf3= Be7 
       (6...Bd6 7.c5 Bc7 8.Be2=) 
    7.Nc3 
       (7.cd5 ed5 8.Be2 0–0=) 
    7...0–0 8.Be2 
       (8.d4 a5 9.b5 cb5=) 
    8...Ne8 
       (8...dc4 9.Bc4 b5 10.Be2+=) 
    9.g4 
       (9.cd5 ed5 10.–0 Nef6=) 
    9...f5 
       (9...dc4!? 10.Bc4 a5+=) 
    10.gf5= Rf5 11.Nd4 
       (11.Rg1 Rf7=) 
    11...Rf6 12.cd5 
       (12.f4 c5 13.bc5 Bc5=) 
    12...ed5 13.Qc2 Rf2?? 
       (13...a5 14.b5=) 
    14.Ne6 
       (better is 14.Kf2 Bh4 15.Kf1+–) 
    14...Bh4= 15.Nd8 Rh2 16.Kf1 Rh1 17.Kg2 Ra1 18.Ba1 Bd8 19.Bg4 
       (19.b5 Bf6=) 
    19...Nef6 
       (19...Nb6 20.Bc8 Rc8 21.d3+=) 
    20.Be6= Kh8 21.Ne2 
       (21.Qf5 Nb6=) 
    21...Ne4 
       (21...a5 22.ba5 Ra5 23.Qb2+=) 
    22.d3 
       (22.Nf4 Ng5=) 
    22...Ng5 23.Nf4 Bc7 
       (23...Bb6 24.Qf2 Nf8 25.Bc8 Rc8 26.Qh4+/-) 
    24.Bf5 
       (24.Bd5 a5 25.Ba2 Nf7+–) 
    24...Ne5 
       (24...Nf6!? 25.Bf6 gf6 26.Bc8 Rc8=) 
    25.Bc8 Rc8 26.Be5 Be5 27.Nd5 Rf8 
       (27...cd5 Exploits the pin 28.Qc8 The nicest combinations are 
       those leading to#) 
    28.Nc3 
       (28.Qc5 Re8 29.d4 Bb8+/-) 
    28...Rf3 
       (28...Nf3!? 29.Qc1 Nh4 30.Kh3 Nf3+=) 
    29.Ne4+/- Rh3?? 
       (29...Rf5 30.Qc5 Ne4 31.de4 Rg5 32.Kf1 h5+–) 
    30.Qc5+– Rh2 31.Kf1 Rh1 32.Ke2 Rh2 
       (32...h6 33.Qe5 Rg1 34.Qb8 Kh7 35.Ng5 Rg5 36.Qb7 Rg2 37.Kf3+–) 
    33.Nf2 
       (33.Nf2 h6 34.Qe5+–) 
    1–0
    
    
    
    (12) Ackermann,Robert – Schmitt,Harald
    Kleve op, 1999
    1.b4 Nf6 2.Bb2 e6 3.a3 d5 4.e3 Bd6 5.c4 dc4 6.Bc4 0–0 7.Ne2 
       (7.Nf3 Nbd7=) 
    7...Nbd7 8.Nbc3 
       (8.0–0 a5+=) 
    8...Ne5 9.d3 Nc4 10.dc4= c6 
       (10...Bd7 11.c5 Be7 12.0–0=) 
    11.Qc2 Qc7 12.c5 Be7 
       (worse is 12...Bh2 13.g3 Ng4 14.Ne4+=) 
    13.Rd1 
       (13.Ne4 Nd5=) 
    13...e5 
       (13...a5 14.0–0=) 
    14.Ng3 
       (14.Ne4 Nd5=) 
    14...Be6 
       (14...Bg4 15.f3 Be6 16.Nf5=) 
    15.0–0 
       (15.Nce4 a5=) 
    15...Nd5 
       (15...b6 16.Nge4=) 
    16.Nce2 
       (16.Nf5 f6=) 
    16...Rad8 
       (16...a5 17.e4 Nf6 18.Qc3 ab4 19.ab4=) 
    17.Kh1 
       (17.Qe4 f6+=) 
    17...Nf6 
       (17...f5 18.Rde1=) 
    18.h3 
       (18.Nf5 Rd5=) 
    18...Rd1 
       (18...b5 19.Nf5 Bc4 20.f4 ef4 
         A) worse is 21.Ne7 Qe7 22.Bf6 Qf6+= (worse is 22...gf6 23.Rf4 Qe3 24.Rg4 Kh8 
          25.Nd4+=);
         B) 21.ef4=) 
    19.Rd1 Rd8 20.Rd8 Bd8 21.Qc3 Qd7 
       (better is 21...Nd7!?=) 
    22.Qe5+/- Bc7 23.Qc3 
       (better is 23.Qd4!?+/-) 
    23...Qd1= 24.Ng1 Bg3 25.fg3 Bd5 26.Qd4 Qd4 27.Bd4 Ne4 28.Kh2 Nd2 
       (better is 28...h5=) 
    29.Bb2 
       (better is 29.Ne2=) 
    29...Nf1-/+ 30.Kh1 Ng3 31.Kh2 Nf1 32.Kh1 Ne3 33.Nf3 Bf3 
       (33...Nc4 34.Bc1-/+) 
    34.gf3 f6 35.Bc1 
       (35.a4 Kf7 36.b5 Ke6–+) 
    35...Nd5 
       (35...Nc4 36.Kg2-/+) 
    36.Kg2 
       (36.h4 Kf7-/+) 
    36...Kf7 37.Bd2 
       (37.f4 Ke6-/+) 
    37...Ke6 
       (37...g5 38.Bc1-/+) 
    38.Kf2 
       (38.Kg3 g5-/+) 
    38...Ke5 39.h4 h5 
       (39...Kd4 40.Ke2–+) 
    40.Bc1 
       (40.Ke1 Kd4–+) 
    40...Nf4 
       (40...Kd4 41.Ke2–+) 
    41.Be3 
       (better is 41.Bd2–+) 
    41...Nd5?? 
       (41...g5 42.hg5 fg5 43.Kg3–+) 
    42.Bc1 Kd4 43.Ke2 Kc4 
       (43...Nc3 44.Kf2–+) 
    44.Kd2 
       (44.f4 Ne7–+) 
    Nf4 
       (44...Nf4 45.Ke3 Ng2 46.Ke4 b6 47.cb6 ab6–+; 
       44...a5!? 45.ba5 Nf4 46.Ke3 Ng2 47.Ke4 Kc5 48.f4–+) 
    0–1
    
    
    
    (13) Ackermann,Robert (1845) – Petersammer,Georg (1675)
    9th Mittelfranken–ch HT, 2000
    1.b4 e6 2.Bb2 Nf6 3.a3 d5 4.e3 Bd6 5.f4 0–0 6.Nf3 Nbd7 7.c4 c6 8.Nc3 b6N 
    9.Rc1 
       (9.cd5 ed5 10.Be2 a5=) 
    9...Bb7+= 10.cd5 cd5 
       (better is 10...ed5!? 11.Bd3 a5+=) 
    11.Nb5+= Bb8 12.Bd3 a6 13.Nbd4 Bd6 14.0–0 Rc8 15.Qe2 b5 16.Ng5 
       (16.Nb3 Rc1 17.Rc1 Qb8+=) 
    16...Rc1 17.Rc1 Qa8 18.Nde6 
       (18.Qe1!?+=) 
    18...fe6+= 19.Ne6 
       (19.Qf3 Rc8 20.Rd1 d4+=) 
    19...Rc8 20.Rf1 Re8 21.Bf5 g6 22.Bh3 Bc8 
       (22...Re7!?+=) 
    23.f5= gf5?? 
       (23...Qb8 24.fg6 Bh2 25.Kh1+=) 
    24.Bf5?? 
       (24.Qf3 f4 25.Nf4 Ne5 26.Qg3 Ng6 27.Bf6 Bh3 28.Qh3 Bf4+–) 
    24...Be5?? 
       (24...Ne5 25.Qf2 Be6 (25...Re6?? 26.Be6 Be6 27.Qf6+–) 26.Qg3 Kf7 
       27.Bh7 d4 28.Bd4 Bc4=) 
    25.Qf2 
       (better is 25.Be5!? Ne5 26.Nc7+–) 
    25...Qb8 
       (25...Bb2 26.Qg3 Ng4 27.Bh7 Kh8 28.Qg4 Qa7 29.Qh5 Nf6 30.Rf6 Re6 
       31.Bf5 Kg8 32.Be6 Be6 33.Qe8 Kh7 34.Qg6 Kh8 35.Rf8 Bg8 36.Rg8) 
    26.Qh4 Kf7 
       (26...Re7 27.Be5 Qe5 28.Nd8+–) 
    27.Nd4 Qd6 28.Bh7 Nf8 
       (28...Bh2 29.Kh1 Be5 30.Qh6+–) 
    29.Bd3 
       (better is 29.Qh5 Kg7 30.Rf6 Bf6 31.Bf5+–) 
    29...Ke7? 
       (29...Bd7 30.Qh8 Ke7 31.Nf5 Bf5 32.Be5 Qe5 33.Qg7 (33.Rf5?! Qe6=; 
       33.Bf5?! Ne6 34.Qh6 Rg8=) 33...Ke6 34.Bf5 Kd6 35.Qa7+–) 
    30.Rc1 
       (30.Nc6 Qc6 31.Be5 N8d7+–) 
    30...Bd7?? 
       (better is 30...Kf7+/-) 
    31.Rc6!!+– Bh2 
       (31...Bc6 32.Nf5) 
    32.Kh1 
       (32.Kf1 Bc6 33.Nf5 Kd7 34.Nd6 Bd6 35.Qf6 Kc7 36.Qf7 Bd7 37.Qd5 Bc6 
       38.Qf7 Bd7+–) 
    32...Bg3 
       (32...Bc6 33.Nf5 Kd8 34.Nd6 (34.Qf6?! Qf6 35.Bf6 Kc7 36.Kh2 Nd7+=) 
       34...Bd6 35.Bf6 Kc7 36.Qh5+–) 
    33.Qg5 
       (better is 33.Nf5!? Bf5 34.Bf6 Kf7 35.Qh5 Bg6 36.Bg6 Ng6 37.Rd6 Bd6+–) 
    33...Ne6 
       (33...Bc6 34.Nf5 Kd7 35.Nd6 Bd6 36.Bf6 Ne6+–) 
    34.Nf5 
       (34.Nf5 Kd8 35.Bf6 Re7 36.Be7 Qe7 37.Qe7) 
    1–0
    
    
    
    (14) Ackermann,Robert – Blunk,Dieter
    Mittelfranken–ch M1, 1997
    1.b4 e6 2.Bb2 Nf6 3.a3 d5 4.e3 c5 5.bc5= Bc5 6.Nf3 Nbd7 7.c4 0–0 8.Nc3 
    dc4 9.Bc4 Nb6 10.Ba2 
       (10.Be2 Bd7=) 
    10...Bd7 11.0–0 Bc6 
       (11...Rc8 12.Rc1=) 
    12.Ne5 Be8 
       (12...Rc8 13.Rc1=) 
    13.Rc1 Qd6 Exerts pressure on the isolated pawn 14.Qf3 
       (14.Ng4 Ng4 (14...Ba3?? 15.Nf6 gf6 16.Ne4 Bb2 17.Qg4 Kh8 18.Nd6+–) 
       15.Qg4 f5+= (15...Ba3 16.Ne4 Bb2 17.Nd6+–)) 
    14...Qe5 
       (better is 14...Qd2!? 15.Qe2 Qe2 16.Ne2 Rc8+=) 
    15.Na4= Qd6 
       (15...Ba4 16.Be5) 
    16.Nc5+= Bc6 17.Qg3 
       (17.Qe2 Nbd5+=) 
    17...Qg3 18.fg3 
       (18.hg3 Ne4 19.d4 Rfc8=) 
    18...Nbd7 
       (18...Ne4 19.Ne4 Be4 20.Bd4=) 
    19.Rf4 
       (19.d3 Rfd8 20.Nd7 Nd7=) 
    19...Rac8 20.Bf6 
       (20.Ne6 fe6 21.Be6 Kh8 22.Bf6 Rf6 23.Rf6 gf6=) 
    20...Nf6 
       (worse is 20...gf6 21.d4+=) 
    21.Ne6 
       (21.d4 b6 22.Ne6 Bd5 23.Rc8 Rc8 24.Bd5 Nd5–+) 
    21...Bd5+= Black gets in control 22.Rc8 Rc8 23.Ng7 
       (23.Bd5 Nd5 24.Nd4 Nf4 25.gf4 Rc1 26.Kf2 Ra1–+) 
    23...Rc1 24.Kf2 
       (24.Rf1 Rf1 25.Kf1 Ba2-/+) 
    24...Ba2 25.Nf5 Bc4 
       (25...h5 26.Ke2-/+) 
    26.g4 
       (26.e4 b5 27.Nd6 Kg7-/+) 
    26...Rf1 
       (26...b5 27.e4-/+) 
    27.Kg3+= Rf4 28.Kf4 Bd3 29.Nd6 b5 30.h4 
       (30.g5 b4 31.ab4 Nd5 32.Ke5 Nb4-/+) 
    30...a5 31.g5 
       (31.e4 b4 32.ab4 a4–+) 
    31...Nd7 
       (31...b4 32.ab4 ab4 33.gf6 b3–+) 
    32.e4-/+ b4 33.ab4 a4 
       (better is 33...ab4 34.Ke3 Nc5–+) 
    34.Nb7?? 
       (better is 34.Nf5+=) 
    34...a3–+ 35.Na5 
       (35.Ke3 a2 36.Kd3 a1Q–+) 
    35...Bc4!! 36.Nc4 a2 37.h5 
       (37.Ne5 Ne5 38.Ke5 a1Q 39.d4 Qe1–+) 
    37...a1Q 38.g4 
       (38.d3–+) 
    Qf1 
       (38...Qf1 39.Ke3 Qc4–+) 
    0–1
    
    
    
    (15) Ackermann,Robert (1920) – Greul,Hans (2025)
    Mittelfrankenliga–B2b, 2006
    1.b4 e6 2.Bb2 Nf6 3.b5 d5 4.e3 c5 5.Nf3 Be7 6.Be2 0–0 7.0–0 Nbd7 8.a4 a5 
    9.c4 b6 10.d4 Bb7 11.Nbd2 Rc8 12.Rc1 cd4 13.Nd4 Rc7 14.cd5 Nd5 15.Nc6 Bc6 
    16.bc6 Nc5 17.Bb5 Rc8 
       (17...Nb4 18.Be5 Bd6 19.Nc4 Be5 20.Ne5=) 
    18.Nc4+/- Qc7 19.Be5 Qa7 20.Bd4 Nb4 21.Qg4 g6 22.Ne5 f5 23.Qe2 Qc7 24.Bc5 
    bc5 25.Nd7 Rfd8 26.Nc5 Bc5 27.Rc5 Rd5 28.Rd5 ed5 29.Rc1 Qd6 30.Rc3 Rc7 
    31.Qd2 Qe5 32.g3 Kf7 33.Rc5 Ke7 34.Kg2 
       (34.Bf1 Nc6 35.Bg2 Qa1 36.Rc1 Qe5+/-) 
    34...Kd6+/- 35.Rc1 Re7 
       (35...Nc6 36.h3+/-) 
    36.f3 Kc7 37.Kf2 Re6 38.Rc5 Qd6 39.Qc3 Qe5 40.Qd2 Re7?? 
       (40...Qd6 41.Rc3 Qe5+–) 
    41.Be2 Kb6? 
       (better is 41...Kd6 42.Ra5 Nc6+–) 
    42.Rb5 Kc6 43.Ra5 Qd6 44.Qc3 
       (44.Rb5!? d4 45.Kg1 d3 46.Rb4 Qc5 47.Bd3 Qe3 48.Qe3 Re3+–) 
    44...Kd7 45.Rc5 1–0
    
    
    
    (16) Ackermann,Robert – Mueller,Marcus2
    Mittelfranken–ch M1, 1997
    1.b4 e5 2.a3 d5 3.Bb2 Nd7 4.e3 Ngf6 5.c4 dc4 6.Bc4 Bd6 7.Ne2 
       (7.Qb3 0–0+=) 
    7...0–0 
       (7...a5 8.ba5 0–0 9.d4+=) 
    8.0–0 Nb6 9.Bb3 
       (9.Ba2 a5+=) 
    9...Qe7 
       (9...a5 10.d4 e4 11.ba5 Bh2 12.Kh1–+) 
    10.Qc2 
       (10.d4 Rd8=) 
    10...Be6 
       (10...a5 11.f4+=) 
    11.Ng3 
       (11.Be6 Qe6 12.f4 Rad8=) 
    11...Nfd5 
       (11...Bb3 12.Qb3 Qd7 13.e4+=) 
    12.Nf5 
       (12.d4 ed4 13.Bd4 Qh4=) 
    12...Qg5+= 13.Ng3 Rae8 
       (better is 13...f5+=) 
    14.d4? 
       (better is 14.e4 Nf4 15.Be6 Ne6 16.d3+=) 
    14...Ne3!–+ 15.Qd2 
       (15.fe3 Qe3 Theme: Double Attack) 
    15...Bb3 16.Qe3 Qe3 17.fe3 Nc4 18.de5 Be5 
       (18...Nb2?! 19.ed6 cd6 20.Nd2-/+; 
       worse is 18...Ne5 19.Nf5-/+) 
    19.Be5 Re5 
       (19...Ne5?! 20.Nd2 Be6 21.Nf5-/+) 
    20.e4 Nd6 
       (better is 20...Ne3 21.Nd2 Nf1 22.Rf1 Ba4–+) 
    21.Nd2-/+ Ba4 22.Nf3 Ree8 
       (22...Re6 23.Rac1 Nb5 24.e5-/+) 
    23.Rfe1 
       (23.Rfc1 Nb5-/+) 
    23...Bc6 
       (23...Nc4 24.Rac1 b5 25.e5-/+) 
    24.Nd2 
       (24.Rac1 f6+= (worse is 24...Ne4 25.Rc6 Ng3 26.Rc7 Re1 27.Ne1+=)) 
    24...Re7-/+ 25.Re3 
       (25.Kf2 Rfe8-/+) 
    25...Rfe8 
       (25...f5 26.e5 f4 27.Ree1–+) 
    26.Rae1 
       (better is 26.Rc3!?-/+) 
    26...f5–+ Black gets the initiative 27.Rf3 
       (27.Rf1 fe4 28.Rd1 Ba4–+) 
    27...fe4 28.Rfe3 g6 
       (28...Bd5 29.Rd1–+) 
    29.Rf1 
       (29.Kf2 Bd5–+) 
    29...Rf8 30.Rfe1 
       (30.Rd1 Bd5–+) 
    30...Nf5 31.Nf5 gf5 
       (31...Rf5?! 32.Ne4 Be4 33.Re4 Re4 34.Re4-/+) 
    32.g3 Rd8 33.Nf3 
       (33.Nb3 Kf7–+) 
    33...Kf7 
       (33...f4 34.R3e2 Ree8 35.Ng5–+) 
    34.Ng5 
       (34.Nh4 Ke6–+) 
    34...Kf6 35.Nh3 Rd3 
       (35...Rd2 36.R1e2 Re2 37.Re2–+) 
    36.Nf4 Re3 
       (36...Rd4 37.Kf2–+) 
    37.Re3 Rd7 38.Kf2 Rd2 39.Kg1 
       (39.Re2 Rd1–+) 
    39...Rc2 
       (39...Bb5 40.Nh5 Ke5 41.Rc3 Rd1 42.Kg2 Bf1 43.Kf2–+) 
    40.h4 
       (40.h3 Bb5–+) 
    40...Ke5 41.Ne2 
       (41.Kf1 Bb5 42.Kg1 Bc4–+) 
    41...Bb5 42.Rc3 Re2 
       (worse is 42...Be2 43.Rc2 Ba6 44.Rc7+/-) 
    43.Rc5 Ke6 44.Rb5 b6 45.g4 f4 
       (45...fg4 46.Rh5–+) 
    46.Rh5 f3 47.Rh7 
       (47.Rh6 Ke5 48.Rh7 e3–+) 
    47...Rg2 48.Kf1 
       (48.Kh1 Rg4 49.Rc7–+) 
    48...e3 49.Rc7 e2 50.Ke1 Rg1 
       (50...Rg1 51.Kd2 e1Q 52.Kd3 Qe2 53.Kc3 Rc1 54.Kb3 Rc7 55.Ka4 a6 
       56.Kb3 Qc2) 
    0–1
    
    
    
    (17) Ackermann,Robert (1955) – Gude,Michael
    Nuremberg–ch op, 2006
    1.b4 e5 2.Bb2 Bd6 3.c4 c6 4.f4 
       (4.c5 Bc7=) 
    4...Qe7 
       (4...ef4!? 5.Bg7 Qh4 6.g3 fg3+=) 
    5.c5= Bc7 6.fe5 
       (6.Nf3 f6 7.fe5 fe5=) 
    6...Be5 
       (6...Qh4 7.g3 Qb4 8.Qc2-/+) 
    7.Be5= Qe5 8.d4 Qe7 9.Nc3 Nf6 10.Qd3 0–0 11.e4 b6 
       (11...Ne4 12.Qe4 (worse is 12.Ne4 f5+=) 12...Qe4 13.Ne4+=) 
    12.Be2 d6 
       (better is 12...a5 13.e5 Ne8=) 
    13.cd6+/- Qe6 14.e5 Nfd7 15.Nf3 h6 
       (15...Ba6 16.b5 cb5 17.Qe4+– (17.Nb5?! Bb5 18.Qb5 a6+–)) 
    16.0–0 Bb7 17.a4 White prepares b5 17...Na6 18.Rab1 White plans b5
     18...Kh8 19.b5 Nab8 
       (19...cb5 20.ab5 Nab8 21.d5+–) 
    20.bc6 
       (20.bc6 Bc6 21.d5+–) 
    1–0
    
    
    
    (18) Ackermann,Robert (1845) – Erlbeck,Peter (2005)
    9th Mittelfranken–ch HT, 2000
    1.b4 e5 2.Bb2 Bb4 3.f4 d6 4.fe5 de5 5.Be5 Bd6 6.Bd6 Qd6 7.Nf3 Bg4 8.Nc3 
    Nf6 9.e3 0–0 10.Be2 Nc6 11.0–0N Rad8 12.Nb5 Qe7 13.Nfd4?? 
       (13.Nc3!?+=) 
    13...Be2 
       (13...Nd4 14.Nd4 Rd4 15.ed4 Be2 16.Qe1–+) 
    14.Qe2?? 
       (better is 14.Ne2 Ng4 15.Qe1–+) 
    14...Nd4–+ 15.Nd4 Rd4! 0–1
    
    
    
    (19) Ackermann,Robert (1845) – Suess,Helmut (1980)
    9th Mittelfranken–ch HT, 2000
    1.b4 e5 2.Bb2 Bb4 3.f4 d6 4.fe5 de5 5.Be5 Nf6 6.Nf3 Nc6 7.Bc3 Bd6 8.e3 
    0–0 9.Bc4N Bg4 
       (9...Ng4 10.Bd3-/+) 
    10.–0 Ne5 
       (10...Ne4 11.d3 Nc3 12.Nc3-/+) 
    11.Be2 Qe7 
       (11...Bf3 12.Bf3 
         A) worse is 12...Nf3 13.Qf3 Nd5 14.Bd4= (14.Qd5?? Bh2 15.Kh2 Qd5–+);
         B) 12...Qe7+=) 
    12.Ne5= Be2 13.Qe2 Be5 14.Be5 Qe5 15.Nc3 ½–½
    
    
    
    (20) Ackermann,Robert – Kotz,Reinhard
    Mittelfranken–chA, 1998
    1.b4 e5 2.Bb2 Bb4 3.f4 Nc6 4.Nf3 d6 5.fe5 de5 6.Ne5 Ne5 7.Be5 Bd6 8.Bd6 
    Qd6 9.e3 Nf6 10.Nc3 0–0 11.Be2 c6 12.0–0 Be6 
       (12...Rd8 13.Bd3 (13.d4 c5 14.Qd3 Be6 15.Rad1 Rac8 16.Rf3 a6+= 
      ) 13...Ng4 14.Rf4 f5 15.g3 Be6 16.Qe2 b5=; 
       12...Re8 13.a4 (13.Rb1 b5 14.Rf4 Be6 15.a4 a6 16.Bd3 Rad8=
       ; 13.Qe1 b5 14.Bf3 Bg4 15.Bg4 Ng4 16.Rf4 h5+=; 13.Bf3 
       Be6 14.Ne4 Ne4 15.Be4 Rad8 16.d3 Qe5=; 13.Rf4 Be6 14.Bd3 
       Rad8 15.Qf3 Nd5 16.Nd5 Qd5=) 13...Be6 14.Bd3 Rad8 15.Qf3 
       b6 16.a5 b5=; 
       12...b6 13.Bd3 (13.Bf3; 13.a4; 13.Rb1; 13.Rf4; 13.Qe1; 13.a3; 
       13.d3) 13...Re8 14.Qe1 h6 15.Qh4 b5 16.Rab1 a6=; 
       12...Rb8 13.Bd3 (13.Rf4; 13.a4; 13.Qe1; 13.d4; 13.Rb1; 13.Bf3) 
       13...Re8 14.Rf4 Be6 15.Qf3 Nd5 16.Nd5 Qd5=) 
    13.Bd3 
       (13.Rf4 Rfd8 14.Bd3 c5 15.Rb1 b6 16.Qf3 Nd5=; 
       13.d3 Rad8 14.Bf3 b5 15.Qd2 a6 16.Qf2 c5+=; 
       13.Bf3 Rad8 14.Rf2 b5 15.d4 Rfe8 16.Ne4 Ne4+=; 
       13.Qe1 Rfe8 14.Bd3 Rad8 15.Qh4 Qe5 16.a3 Qh5=; 
       13.a4 Rad8 14.d3 Qe5 15.Qd2 Rfe8 16.Bf3 Bg4+=) 
    13...Ng4 14.Rf4 f5 15.g3 
       (15.Qb1 b6 16.g3 Ne5-/+) 
    15...Rad8 
       (15...Ne5 16.Be2 Rad8+=) 
    16.Qe2 
       (16.Rb1 b6+=) 
    16...Ne5 17.Rd4 Qe7 18.Rd8 Rd8 19.Rf1 Qd7 20.Rf4 
       (20.e4 Nd3 21.cd3 b6-/+) 
    20...c5–+ 
       (20...Nd3?! 21.Rd4 Nc1 22.Qf1+=) 
    21.Kf2 g5 22.Ra4 c4 
       (worse is 22...Nd3 23.Qd3 Qd3 24.cd3+=) 
    23.Bc4 Bc4 24.Rc4 Qd2 25.Rc7 Ng4 26.Kg1 Qc1 27.Qf1 Line
    
    
    
    
    (21) Ackermann,Robert (1900) – Tobisch,Jasmin
    Nuremberg Zabo op 2nd, 2000
    1.b4 e5 2.Bb2 d6 3.e3 f5 4.Bc4 Nf6 5.Ne2 
       (5.a3 d5 (5...a5) 6.Bb5 (6.Be2 Bd6 7.c4 dc4 8.Bc4 Qe7= 
      ) 6...Bd7= (6...c6) 7.Be2 Bd6 8.Nf3 Qe7=; 
       5.Bb3 a5 (5...Nc6 6.a3 a5 7.b5 a4 8.Ba2 Ne7=) 6.ba5 Nc6 
       7.f4 e4 8.a6 Ra6=; 
       5.Be2 Be6 6.Nf3 Nd5 7.a3 Be7 8.0–0 0–0=) 
    5...Nbd7 
       (5...d5 6.Bb3 a5 7.ba5 Bd6 8.f4 e4=; 
       5...a5 6.ba5 d5 7.Bb3 Bd6 8.f4 e4=) 
    6.a3 
       (6.Be6 Nb6 7.Bb3 a5 8.ba5 Ra5=) 
    6...c6 
       (6...d5 7.Bb3 (7.Bd3 e4 8.Nf4= Bd6=) 7...a5 8.f4 e4= 
      ) 
    7.f4 Nb6 
       (7...d5 8.Bb3 e4=) 
    8.Bb3 e4 9.Nbc3 d5 10.Nd4 
       (10.–0 Be7=) 
    10...g6 
       (10...a5 11.b5 c5 12.Nde2+=) 
    11.Qe2 Bg7 12.a4 0–0 
       (better is 12...Qd6!?=) 
    13.a5+/- Nbd7 
       (13...Nc4 14.Bc4 dc4 15.Qc4 Nd5 16.a6+/-) 
    14.Ne6 Qe7 15.Nf8 Nf8 16.b5 Be6 
       (16...a6 17.Ba3 Qf7 18.b6+–) 
    17.bc6 
       (17.a6 Ng4+–) 
    17...bc6+/- 18.Ba3 Qc7 19.0–0 N8d7 20.Bb2 
       (20.a6 Rb8+/-) 
    20...Nc5 21.Ba2 Rb8 22.Rfb1 Nfd7 23.Nd1 Bb2 24.Rb2 
       (24.Nb2!? Rb5 25.a6+/-) 
    24...Rb2+= 25.Nb2 Qa5 26.Qe1 Qb6 27.Qb1 Qc7 
       (27...Qb4 28.Qc1+=) 
    28.d4 Nb7 
       (28...ed3!? 29.cd3 a5+/-) 
    29.c4+/- dc4 
       (29...Nf6!?+/-) 
    30.Bc4+– Bd5 31.Ra7 Qb8 32.Qa2 Kg7?? 
       (better is 32...Nb6+–) 
    33.Qb3 
       (better is 33.Qa6 Kh6 34.Rb7+–) 
    33...Qa7–+ 34.Bd5 
       (34.Qb4 c5 35.dc5 Bc4 36.Qc3 Nf6 37.Nc4 Qc5–+) 
    34...cd5 35.Nd1 
       (35.Kf2 Nf6–+) 
    35...Qa5 36.Kf2 
       (36.Nc3 Nd6–+) 
    36...Qd2 37.Kg3 
       (37.Kf1 Na5 38.Qb1 Nc4–+) 
    37...Qe1 38.Nf2 
       (38.Kh3 Kh6 39.Nc3 Nf6 40.Qb7 Qc3–+) 
    38...Na5 39.Qd1 
       (39.Qa3 Kf7 40.Kh3 Qf2 41.Qa5 Qe3 42.g3 Qd4 43.Qc7–+) 
    39...Qd1 
       (39...Qe3 40.Qf3 ef3 41.gf3 Nc6–+) 
    40.Nd1 Nc4 41.Kf2 Ndb6 42.Nc3 Kf7 43.h3 
       (43.Ke2 Nb2–+) 
    43...h6 44.g4 
       (44.Ke2 Ke6–+) 
    44...Kf6 45.Ke2 
       (45.Nd1 g5–+) 
    45...g5 46.Kf2 Kg6 47.Nb5 
       (47.Nd1 gf4 48.ef4 fg4 49.hg4 h5–+) 
    47...h5 48.gh5 Kh5 49.fg5 Kg5 50.Nc3 
       (50.Na7 Na4 51.Nb5 Kh4–+) 
    50...Kh4 51.Ne2 Kh3 52.Nf4 
       (52.Nc3 Nb2–+) 
    52...Kg4 53.Ne6 
       (53.Ng6 Na4–+) 
    53...Nb2 
       (53...Na4 54.Nf8–+) 
    54.Nc7 
       (54.Ke2 Nd3 55.Nc5 Nc1 56.Kf2 Na2–+) 
    54...Nd3 55.Ke2 f4 56.ef4 Kf4 
       (better is 56...Nf4 57.Kf2–+) 
    57.Ne6 Kf5 
       (better is 57...Kg3 58.Ke3 Nc4 59.Ke2 Nc1 60.Kd1–+) 
    58.Nc7 
       (58.Ng7 Kg4 59.Ne6 Nc4–+) 
    58...Nf4 59.Kf2 
       (59.Ke1 e3 60.Nb5 Ke4 61.Nc3 Kd3–+) 
    59...Nc4 60.Nb5 
       (60.Na6–+) 
    60...e3 61.Ke1 Ke4 62.Kd1 Kf3 
       (62...e2 63.Kc2 e1Q 64.Nd6 Nd6 65.Kb3 Qb1 66.Ka4 Qb5 67.Ka3 Nc4 
       68.Ka2 Qb2) 
    63.Nc3 e2 
       (63...Nd2!? 64.Na2 e2 65.Kd2–+) 
    64.Ne2 Ne2 
       (64...Ne2 65.Ke1 Nd4–+) 
    0–1
    
    
    
    (22) Ackermann,Robert (1950) – Giehl,Thomas (2050)
    It (open) Nuernberg GER, 1999
    1.b4 e5 2.Bb2 d6 3.e3 Be7 4.Ne2 Nf6 5.h4 
       (5.d4 Nbd7+=) 
    5...Be6 6.d3 
       (6.d4 Nbd7-/+) 
    6...a6 
       (6...Nd5 7.a3-/+) 
    7.Nd2 
       (7.g3 Nbd7-/+) 
    7...Nc6 8.a3 Qd7 
       (8...Ng4 9.g3+=) 
    9.f4 
       (9.d4 ed4 10.Nd4 Nd4 11.Bd4 c5+=) 
    9...ef4 
       (9...Ng4 10.e4 f5 11.fe5 Nce5 12.ef5 Bf5 13.Ng3-/+) 
    10.Nf4+= Bg4 
       (10...0–0 11.Be2+=) 
    11.Be2= Be2 12.Qe2 0–0 13.Nf3 
       (13.0–0 Rae8=) 
    13...Qg4 
       (13...d5 14.0–0=) 
    14.h5 Qg3 15.Kd2 Qg4 
       (15...Rae8 16.h6 g6 17.Raf1=) 
    16.Rag1 
       (16.h6 g6+=) 
    16...Rad8 
       (better is 16...h6=) 
    17.Rh4?? 
       (better is 17.h6 g6 18.c4=) 
    17...Ne4!–+ 18.de4 Bh4 19.g3 
       (19.h6 g6–+ (19...gh6 20.Nh4 Qh4 21.Rh1+/-)) 
    19...Bg5 
       (19...Bg3?! 20.Qg2 Ne5 21.Ne5 de5 22.Nd3=) 
    20.Kc1 
       (20.Nh2 Qd7–+) 
    20...Rfe8 21.Qg2 Ne5 22.Nd4 
       (22.Nh2 Qd7–+) 
    Nc4 0–1
    
    
    
    (23) Ackermann,Robert (1885) – Klein,Markus (1610)
    Nuremberg Zabo op 3rd, 2001
    1.b4 
       (1.e4 d5 2.ed5 Qd5+=) 
    1...e5+= 2.Bb2 d6 
       (2...f6 3.a3+=) 
    3.c4 
       (3.e3!?=) 
    3...Nf6 4.Nc3 Be6 
       (4...Nc6 5.b5 Ne7 6.e3+=) 
    5.e3 g6 
       (5...Nc6 6.b5 Na5 7.Qa4=) 
    6.Nf3= Bg7 
       (6...Nc6 7.b5 Na5 8.Qa4=) 
    7.Be2 
       (7.d4 ed4 8.Nd4 a5 9.ba5 Nbd7=) 
    7...0–0 
       (7...Nc6 8.b5 Na5 9.Qa4+=) 
    8.Qc2 
       (8.0–0 a5 9.b5 e4+=) 
    8...Nbd7 
       (8...Nc6 9.a3+=) 
    9.h3 
       (9.0–0 a5 10.a3 d5=) 
    9...a5+= 10.b5 h6 
       (10...Nb6 11.d3=) 
    11.g4 
       (11.0–0 Nb6 12.d3 a4=) 
    11...Nb6+= 12.d3 e4 
       (12...a4!?+=) 
    13.Ne4+= Ne4 14.Bg7 Kg7 15.de4 Qf6 16.Rd1 
       (16.Nd4 Rfe8+=) 
    16...Bc4 17.g5 
       (17.Qc4 Nc4) 
    17...hg5 18.Rg1 ½–½
    
    
    
    (24) Ackermann,Robert (1925) – Meisel,Frank
    Nuremberg op, 2001
    1.b4 e5+= 2.Bb2 d6 3.e3 Be6 4.c4 Nf6+= 5.Nc3 Nbd7 
       (5...Nc6 6.b5 Ne7 7.Nf3=) 
    6.Be2 
       (6.Nf3 Nb6+=) 
    6...Be7 
       (6...d5 7.cd5 Nd5 8.b5+=) 
    7.Nf3 0–0 
       (7...a5 8.ba5 Ra5 9.Ng5=) 
    8.Ng5 
       (8.0–0 d5=) 
    8...Bf5+= 9.g4 
       (9.0–0 a5 10.b5 Ne8=) 
    9...Ng4 10.Bg4 Bg4 11.Qg4 Bg5 12.Rg1 Bh6 13.0–0–0 
       (13.d3 a5 14.a3 ab4 15.ab4 Ra1 16.Ba1 f5-/+) 
    13...g6 
       (13...Nf6 14.Qh4 Kh8 15.d4 ed4 16.Qd4+=) 
    14.h4 Nf6 15.Qe2 
       (15.Qg3 Bg7-/+) 
    15...Qd7 
       (15...Bg7 16.d4 Qe7 17.a3-/+) 
    16.h5 
       (16.Qf3 Qe7-/+) 
    16...Qf5 
       (16...Bg7 17.hg6 fg6 18.d4-/+) 
    17.hg6+= fg6 18.Rg2 
       (18.Nb5 Ne8+=) 
    18...Rf7 
       (18...a5 19.b5-/+) 
    19.Rh1+= Bf8 
       (19...Bg7+=) 
    20.a3 
       (20.e4 Qf4+=) 
    20...Rd8 
       (20...e4!?-/+) 
    21.e4+= Qe6 22.Nd1 
       (22.Kd1 Bg7+=) 
    22...Rg7 
       (22...c6 23.Rgh2-/+) 
    23.Ne3 
       (23.d4 ed4 24.Bd4 a5+= (worse is 24...Qe4 25.Qe4 Ne4 26.f3+/-)) 
    23...Nh5 
       (23...a5 24.Qd3+=) 
    24.Qf1 
       (24.Nd5 c6 25.Ne3 Nf4–+) 
    24...Be7 
       (better is 24...Nf4 25.Rgh2 Rf7+=) 
    25.Qg1? 
       (better is 25.Nd5=) 
    25...Nf4–+ 26.Kc2 
       (26.Kd1 Ng2 27.Qg2 Bf6–+) 
    26...Ng2 27.Qg2 Rf8 28.d3 
       (28.Kd1 Qf6 29.Ke1 c6–+) 
    28...Rf4 
       (28...Qf6 29.Ng4 Qf3 30.Qf3 Rf3 31.d4–+) 
    29.Bc1 
       (29.Nd5 Rg4 30.Qf3 c6–+) 
    29...Rh4 
       (29...Bh4 30.Nd1 Qg4 31.Qg4 Rg4 32.Be3–+) 
    30.Re1 
       (30.Rh4 Bh4 31.Kd1 Qf6–+) 
    30...Qh3 
       (30...c6 31.Kd1–+) 
    31.Qg1 
       (31.Qg3 Qg3 32.fg3 Rh2 33.Kc3 Rh3–+) 
    31...Qh2 
       (31...Qf3 32.Nd5 c6 33.Re3–+) 
    32.Qf1 
       (32.Kd2 Rf7 33.Nf5 Rh3 34.Ne7 Re7–+) 
    32...Rf7 33.Nd1 
       (33.Re2 Rhf4 34.Nd5 Rf2 35.Ne7 Kg7 36.Nf5 R7f5 37.ef5 Re2 (
       37...Rf1?! 38.Rh2 gf5 39.Bh6 Kg6 40.Be3=) 38.Kb1 Qf2 39.f6 Kf6–+) 
    33...Rf3 
       (33...a5 34.ba5 Rf3 35.Be3–+) 
    34.Be3 Rf7?? 
       (34...Rhh3 35.Qe2–+) 
    35.a4?? 
       (35.Bc1 a5 36.Qg1–+) 
    35...a6 
       (35...d5 36.ed5 Bb4 37.Nc3–+) 
    36.Nc3 
       (36.Qg1 d5 37.Qh2 Rh2 38.cd5 Bb4–+) 
    36...Rh3 
       (36...Bg5 37.Qe2–+) 
    37.Qe2 
       (37.Kd1 Bh4 38.Re2 Rhf3–+) 
    37...Rhf3 
       (37...Bh4 38.Nd1–+) 
    38.Nd1 
       (38.Kd2 Bh4 39.Nd1 Be7–+) 
    38...Bh4 
       (38...d5 39.ed5 Bb4 40.Nc3–+) 
    39.Rf1 
       (39.a5 Be7–+) 
    39...g5 
       (39...a5 40.b5–+) 
    40.Qe1 g4 
       (40...Bg3 41.Rh1 Qg2 42.Rg1 Bf2 43.Bf2 Rf2 44.Nf2 Qf2 45.Qf2 Rf2 
       46.Kc3–+) 
    41.Rh1 ½–½
    
    
    
    (25) Ackermann,Robert (1950) – Holland,Arthur (1790)
    Pyramiden Franken Cup 1st, 1998
    1.b4 e5 2.Bb2 d6 3.e3 Nf6 4.c4 Be7 5.Qc2 0–0 6.d4 ed4 7.Bd4 Nc6 8.Bc3 d5 
       (8...Ne5 9.Nd2+=) 
    9.a3 
       (9.b5 Nb8=) 
    9...d4 10.b5 dc3 11.bc6 bc6 12.Bd3 
       (12.Nf3 Bc5=) 
    12...Qd6 13.Nc3 
       (13.Nf3 Rd8 14.Be2 Qc5+=) 
    13...Rd8+= 14.Be2 Qc5 
       (14...Bf5 15.Qc1+=) 
    15.Nf3 Bf5 16.Qc1 
       (16.e4 Bg4+=) 
    16...Ne4 17.Ne4 Be4 18.0–0 Bf6 19.Ra2 Rab8 20.Nd2 Bd3 Exerts pressure 
    on the isolated pawn 
       (20...Bf5 21.e4 Bg6 22.Qc2+=) 
    21.Bd3+= Rd3 The isolani on a3 becomes a target 22.Ne4 Qe5 23.Nf6 Qf6 
    24.Rd1 
       (24.Qc2 Rbb3=) 
    24...Rb2 25.Rb2 Qb2 26.g3 
       (26.Kf1 Rd1 (26...Qa3?? 27.Qa3 Rd1 28.Ke2+–) 27.Qd1 Qa3 28.Qd8 Qf8 
       29.Qc7 Qa8=) 
    26...Qc1 27.Rc1 Ra3 28.Rd1 Kf8 
       (28...g5 29.Rd7=) 
    29.Rd7 Ke8 
       (29...Rc3 30.Rc7 Rc4 31.Ra7=) 
    30.Rc7 Kd8? 
       (better is 30...Ra5=) 
    31.Rf7+– 
       (31.Rc6?! Kd7 32.Rc5 a5+=) 
    31...a5 
       (31...g6 32.Rh7 a5 33.Rg7+–) 
    32.Rg7 a4 33.Rh7 Kc8 
       (33...Rc3 34.Ra7 Rc4 35.h4+–) 
    34.c5 
       (34.h4 Ra1 35.Kg2 Kb8+–) 
    34...Ra1 
       (34...Ra2 35.Kg2+–) 
    35.Kg2 Kb8 36.Rh4 Ka7 
       (36...Kc8 37.Kf3+–) 
    37.Rb4 
       (better is 37.g4!? Rb1 38.g5 Ka6 39.Ra4 Kb5+–) 
    37...Ka6 38.Rb6 Ka5 39.Rc6 Kb5 
       (39...a3 40.Rc8 Kb5 41.Ra8 Kc5 42.h4+–) 
    40.Rc8 Rc1 41.h4 
       (41.h4 a3 42.Ra8+–) 
    1–0
    
    
    
    (26) Ackermann,Robert – Stadler,Florian
    Mittelfranken–ch U20, 1997
    1.b4 e5 2.a3 d5 3.Bb2 f6 4.e3 c5 5.bc5 Bc5 6.Be5N fe5-/+ 7.Qh5 Kf8 8.Qe5 Nc6 
       (8...Nf6 9.Nf3–+) 
    9.Qc3 
       (9.Qb2 Nf6–+) 
    9...Be7 
       (9...Qe7 10.Be2–+) 
    10.d4-/+ Qa5 
       (10...g6 11.Nd2-/+) 
    11.Nf3 
       (11.Qa5 Na5 12.Bd3 Nf6-/+) 
    11...Nf6 
       (11...Bf5 12.Qa5 Na5 13.Nc3–+) 
    12.Bd3 Be6 13.0–0 Rc8 14.Rc1 
       (14.Qb2 Qc7-/+) 
    14...Ne4 
       (14...Qc3 15.Nc3 Bg4 16.Ne2-/+) 
    15.Qa5 
       (15.Qb2 Nd6-/+) 
    15...Na5 16.Nbd2 Nc3 
       (16...Nd2 17.Nd2 Rc3 18.a4-/+) 
    17.e4 
       (17.Re1 b5-/+) 
    17...g6 
       (17...de4 18.Ne4 Bc4 19.Nc3 Bd3 20.Ne5–+) 
    18.Kh1 
       (18.Re1 a6-/+) 
    18...Kg7 
       (18...de4 19.Ne4 Bd5 20.Nfd2–+) 
    19.ed5 
       (better is 19.Re1 Rhe8 20.e5-/+) 
    19...Bd5 20.Re1 Bf6 21.Re3 Rhe8 
       (21...Nc6 22.Ne4 Nd4 23.Nf6 Bf3 24.Nd7–+) 
    22.Rae1 Red8 23.Rc1 
       (23.Bf1 Bf7–+) 
    23...Nc6 24.Ne4 
       (24.Bc4 Nd4 25.Rc3 Nf3–+) 
    24...Be4 25.Be4 Ne4 
       (worse is 25...Bd4 26.Nd4 Nd4 27.Bb7–+) 
    26.Re4 Nd4 27.Nd4 
       (27.Rb1 b6–+) 
    Rd4 
       (27...Rd4 28.Rd4 Bd4–+) 
    0–1
    
    
    
    
    (27) Ackermann,Robert (1945) – Hein,Manfred (1970)
    Mittelfranken–ChTB1, 2008
    1.b4 e5 2.Bb2 f6 3.a3 d5 4.e3 Bd6 5.c4 c6 6.cd5 cd5 7.f4 ef4N 8.Qh5+= Kf8 
    9.Qd5 
       (9.ef4 Nc6-/+) 
    9...Ne7-/+ 10.Qf3 Ng6 11.Bc4 
       (better is 11.Ne2 fe3 12.de3-/+) 
    11...Ne5?? 
       (better is 11...Nd7 12.Qe2 Nde5-/+) 
    12.Be5= 
       (12.Qf4?? Nd3 13.Bd3 Bf4–+) 
    12...Be5 13.d4 Bc7 14.Ne2 fe3 15.Nbc3 g6 
       (15...Nc6 16.Qh5 Qe8 17.Qc5 Qe7 18.Nd5 Qc5 19.dc5= (worse is 19.bc5 Ba5 
       20.Kd1 Bd2-/+)) 
    16.Nd5 
       (16.0–0 Kg7+=) 
    16...Kg7 17.Rc1 
       (17.0–0 f5+=) 
    17...Bd6 
       (17...Nc6 18.Nc7 Qc7 19.0–0=) 
    18.0–0+= Rf8 19.Qe3 Nd7 20.Ba2 
       (20.Nef4 Nb6+=) 
    20...Nb6= 21.Nf6?? 
       (better is 21.Nec3=) 
    21...Rf6–+ 22.Rf6 
       (22.Ng3 Bf5–+) 
    22...Qf6 
       (worse is 22...Kf6 23.Rf1 Bf5 24.g4+/-) 
    23.Rf1 Bf5 24.Ng3 
       (24.Nf4 Bf4 25.Rf4 h5–+) 
    24...Bg3 25.hg3 h5 26.Qf4 
       (26.Re1 Bd7 27.Qe7 Qe7 28.Re7 Kf6 29.Rf7 Kg5–+) 
    26...Rd8 27.Qc7 
       (27.Rd1 Rd7–+) 
    27...Rd7 28.Qb8 
       (28.Qe5 Rd4 29.Qc7 Rd7–+) 
    28...Qd4 29.Kh2 Nd5 
       (better is 29...Qd6 30.Qg8 Kh6 31.Qh8 Kg5–+) 
    30.Re1 
       (30.Bd5 Qd5 31.Qa7–+) 
    30...Nf6 31.Be6 
       (31.Qf4 Qc3 32.Qc1 Ng4 33.Kh3 Qc1 34.Rc1–+) 
    31...Be6 32.Re6 h4 
       (32...Ng4 33.Kh3 Qd1 34.Kh4 Qh1 35.Kg5 Rd5 36.Qe5 Ne5 37.Re7 Nf7 
       38.Kf4 Qf1 39.Ke4 Qd3 40.Kf4 Rf5) 
    33.Re1 
       (33.b5 hg3 34.Qg3 Ng4 35.Kh3 Nf2 36.Kh2–+) 
    33...hg3 34.Qg3 Qd6 
       (34...Rd5 35.Qc7 Kh6 36.Qc1 Kh5–+) 
    35.Qd6 Rd6 36.Re7 Kh6 37.Rb7 Ra6 38.b5 
       (38.Kg3 Ra3 39.Kf4 Nd5 40.Ke4 Ne3–+) 
    38...Ra3 39.g3 
       (39.Kg1 Ng4 40.Kf1 Ra2–+) 
    39...Nd5 
       (39...Kg5 40.Re7–+) 
    40.Rd7 
       (40.Rb8 Kh5 41.Rh8 Kg4 42.Rh4 Kg5–+) 
    40...Nc3 41.Rb7 Ne4 42.b6 
       (42.Rb8 Kg5–+) 
    42...ab6 43.Rb6 
       (43.g4 Kg5 44.Re7–+) 
    43...Ng3 44.Kh3 Kh5 45.Rb8 Nf5 46.Kg2 Rd3 
       (46...g5!? 47.Rb5 Ra2 48.Kf1–+) 
    47.Rh8 
       (47.Kf2 g5–+) 
    47...Kg4 48.Ra8 
       (48.Kf2–+) 
    48...Rd2 49.Kg1 g5 
       (49...Nd4 50.Ra6 g5 51.Ra4 Kg3 52.Ra3 Nf3 53.Rf3 Kf3 54.Kh1 Kg3 
       55.Kg1 Rd1) 
    50.Ra4 Rd4 
       (50...Nd4 51.Kf1 Kg3 52.Rd4 Rd4 53.Ke2 Kf4 54.Kf2 Re4 55.Kg2 Re2 
       56.Kf1 Kf3 57.Kg1 Rd2 58.Kh1 Kg3 59.Kg1 Rd1) 
    51.Ra2 Ng3 52.Kg2 Re4 53.Ra3 Re2 54.Kg1 Ne4 55.Kf1 Rc2 
       (better is 55...Rf2 56.Ke1 Kf4–+) 
    56.Kg1 
       (56.Ke1–+) 
    56...Kf4 57.Ra1 
       (57.Ra7 Nd2 58.Rh7 Kg3 59.Rh3 Kh3 60.Kf2 Rc3 61.Ke2 Nb3 62.Kf2 g4 
       63.Ke1 g3 64.Ke2 Kg4 65.Kd1 Kf3 66.Ke1 Rc1) 
    57...g4 58.Rf1 
       (58.Ra4 Kf3 59.Ra1 g3 60.Ra3 Nc3 61.Ra1 Rg2 62.Kf1 Rf2 63.Kg1 Ne2 
       64.Kh1 Rh2) 
    58...Kg3 59.Rd1 
       (59.Rf4 Kf4 60.Kf1 Kg3 61.Ke1 Nc3 62.Kf1 Rc1) 
    59...Ng5 60.Ra1 
       (60.Kf1 Rf2 61.Kg1 Nf3 62.Kh1 Rh2) 
    Nf3 
       (60...Nf3 61.Kf1 Rf2) 
    0–1
    
    
    
    (28) Ackermann,Robert – Hashemi,Abbas (1845)
    Mittelfranken–ch U20, 1997
    1.b4 e5 2.a3 
       (2.Bb2 f6+=) 
    2...d5 3.Bb2 f6 
       (3...Bd6 4.Nf3 Nd7 5.Nc3+=) 
    4.e3= Be6 
       (4...Bd6 5.Nc3 Be6 6.Bb5 Nd7 7.Nf3+=) 
    5.Nf3 
       (5.d4 Nd7=) 
    5...Bd6 6.d3 
       (6.Be2 a5=) 
    6...Ne7 
       (6...a5 7.b5+=) 
    7.c4= c6 8.Be2 
       (8.c5 Bc7=) 
    8...0–0 
       (8...b6 9.0–0=) 
    9.0–0 
       (9.c5 Bc7=) 
    9...Nd7 
       (9...b6 10.Nc3=) 
    10.Nbd2 
       (10.c5 Bc7=) 
    10...g5 
       (10...b6 11.cd5 cd5 12.Qb3=) 
    11.h4 
       (11.c5 Bc7=) 
    11...g4 
       (11...gh4 12.c5 Bc7 13.Nh4=) 
    12.Nh2 
       (12.Ne1 f5=) 
    12...h5 13.f4 
       (13.c5 Bc7 14.g3=) 
    13...f5?? 
       (better is 13...Nf5!? 14.Bg4 hg4 15.Qg4 Ng7-/+) 
    14.g3 
       (14.c5 Bc7 15.fe5 Ne5=) 
    14...Ng6 
       (better is 14...d4 15.fe5 Be5+=) 
    15.Nhf3?? 
       (better is 15.c5 ef4 16.ef4= (worse is 16.cd6 fg3 17.Nhf3 gf3 18.Nf3 Qb8-/+)) 
    15...gf3–+ 16.Nf3 Nf6 
       (better is 16...Qb6!? 17.d4 dc4 18.Ne5 Be5 19.fe5 Nde5 20.Bh5 Nd3 21.Bg6 
       Qc7–+) 
    17.fe5-/+ Ng4 18.ed6 Qd6 Do you see the mate threat? 19.Ne5?? 
       (better is 19.Qe1 Ne3 20.c5+=) 
    19...N6e5–+ 20.Be5 
       (20.Rf4–+) 
    20...Qe5 
       (20...Ne5?! 21.c5 Qc7 22.d4–+) 
    21.Bg4 
       (21.Qe1–+) 
    21...Qg3 
       (worse is 21...fg4 22.Kh2 Qb2 23.Kg1 dc4 24.dc4 Rf1 25.Qf1–+; 
       worse is 21...hg4 22.Qe1–+) 
    22.Kh1 hg4 
       (22...hg4 23.Qe1 Qe1 24.Rae1 dc4 25.dc4 Bc4–+; 
       22...Qh4 23.Kg2 fg4 24.Qe2–+) 
    0–1
    
    
    
    (29) Ackermann,Robert (1910) – Thonig,Manfred
    Pyramiden Franken Cup 5th (8), 2002
    1.b4 f5 2.Bb2 e6 3.e3 Nf6 4.a3 Be7 5.c4 0–0 6.Nc3 b6 7.Qf3 c6 8.h4 Qe8 
       (8...d5 9.h5+=) 
    9.h5 h6 
       (9...d5 10.cd5 ed5 11.Na4=) 
    10.Nge2 
       (10.Nce2 Ne4+=) 
    10...Ng4 
       (10...e5 11.Qf5 d5 12.Qc2+/- (12.Qe5? would be great except for 
       12...Ng4 13.Qg3 Nf2 14.Qf2 Rf2 15.Kf2 dc4-/+)) 
    11.Nf4+= Ne5 
       (11...Rf7 12.b5+/-) 
    12.Qg3 
       (better is 12.Qe2 Qd8 13.Nd1+/-) 
    12...Bg5? 
       (12...d6+=) 
    13.Ng6?? forfeits the advantage 
       (13.Nb5 cb5 14.Be5 bc4 15.Ng6+/- (15.Bc4?! Nc6 16.Bc3 Ne7+/-)) 
    13...Ng6+= 14.hg6 f4 
       (14...Qg6? doesn't lead to the expected results 15.f4+–) 
    15.ef4 Bf4 16.Qd3 
       (16.Qg4 e5 17.g3 d6=) 
    16...d5 17.0–0–0? 
       (17.Qc2 d4 18.Nd1 Qd8=) 
    17...e5 
       (better is 17...Bg5-/+) 
    18.cd5= Bf5 Black threatens to win material: Bf5xd3 19.Ne4 
       (19.Qc4 Qg6 20.g3 b5=) 
    19...Nd7 
       (19...Qg6 20.Re1 Bg5=) 
    20.dc6= Nf6? 
       (20...Qg6 21.Qd6 Nf6+=) 
    21.Nf6 
       (21.Qc4!? Be6 22.Qc2 Qg6 23.Nf6 Rf6 24.g3 Qc2 25.Kc2 Bf5 26.d3 Rc6 
       27.Kb1+/-) 
    21...Rf6+/- 22.Qd5 Kh8 23.b5 White has a new protected passed pawn: c6 
    23...Rd8 
       (23...Qg6 24.Bc3+= (worse is 24.Be5 Be6 25.Qd4 Be5 26.Qe5 Bb3-/+)) 
    24.Qc4 Be6 Black threatens to win material: Be6xc4 25.Qc3 
       (25.Qb4 a5 26.Qe4 Bf5=) 
    25...Rd5 
       (25...Qg6 26.Ba1=) 
    26.g3 
       (26.Kb1+=) 
    26...Rc5?? a transit from better to worse 
       (26...Bg5 27.f4 ef4 28.gf4 Bf4=) 
    27.Qc5!+/- better than holding on to the material 
       (27.gf4?! Rc3 28.Bc3 Qg6=) 
    27...bc5 28.gf4 Rf4 29.Be5 Rf2?? 
       (29...Qg6 30.Bf4 Bb3=) 
    30.Rh6+– Kg8 31.Rh7 Qd8 
       (31...Rf5 otherwise it's curtains at once 32.Rg7 Kf8+–) 
    32.Rg7 Kf8 33.Ra7 Bg4 
       (33...Rf5 what else? 34.c7 Qd5+–) 
    34.Bc4! Mate threat 34...Bd1 35.g7 
       (35.g7 Ke8 36.g8Q Rf8 37.Bf7) 
    1–0
    
    
    
    (30) Ackermann,Robert – Koscielski,Janusz (2340)
    Kleve op, 1999
    1.b4 c6 2.c4 Nf6 3.Nc3 e5 4.Rb1 
       (4.a3 a5 5.b5 d5+=) 
    4...d5 5.cd5 cd5 6.e3 Nbd7 
       (6...Bf5 7.Bb5 Nbd7 8.Rb3-/+) 
    7.d4 e4 8.Bb5 a6 9.Bd7 
       (9.Be2 Bd6+=) 
    9...Bd7 
       (worse is 9...Nd7 10.Nd5 Nb6 11.Nc3=; 
       worse is 9...Qd7 10.Nge2+=) 
    10.Nge2 Bd6 11.Qb3 Be6 12.Bd2 
       (12.b5 0–0+=) 
    12...0–0-/+ 13.Na4 Kh8 14.Nec3 b6 15.Ke2 
       (15.b5 Nd7-/+) 
    15...Rc8 16.h3 Nd7 17.g4 
       (17.b5 a5-/+) 
    17...f5 
       (17...Qf6 18.Rhg1–+) 
    18.gf5 Rf5 
       (18...Bg8!?–+) 
    19.Ne4+= Qh4 
       (19...de4 A pinning theme 20.Qe6 Theme: Double Attack) 
    20.f4 Qh5 
       (20...de4 21.Qe6 Qh5 22.Ke1 Bf4 23.ef4 Qh4 24.Ke2 Qh5 25.Ke1 Qh4 
       26.Kd1 Qh5 27.Ke1=) 
    21.Ke1 Be7 
       (21...de4 22.Qe6 Bf4 23.ef4 Qh4 24.Ke2 Qh5 25.Ke1 Qh4 26.Kd1 Qh5 
       27.Ke1=) 
    22.Nf2 Bh4 23.Qd1 Qe8 24.Nc3 Nf6 25.Qe2? 
       (better is 25.Rb3+=) 
    25...Rc3!–+ 26.Bc3 Ne4 27.Qa6 
       (27.Rb3 Bf2 28.Kd1 Bf7–+) 
    27...Nc3 
       (27...Bd7!? 28.Qa3 Bf2 29.Kd1 Be3 30.b5 Nf2 31.Kc2 Nh1 32.Rh1 Bb5 
       33.Re1 Rf4 34.Kb1–+) 
    28.Rc1 
       (28.Rb2 Ne4 29.Kf1 Nf2 30.Rf2 Bd7–+) 
    28...Ne4 29.Rh2 Rf8 30.Ke2 Bf2 31.Rf2 Nf2 
       (better is 31...Qh5!? 32.Ke1 Qh3 33.Rc7–+) 
    32.Kf2 Bh3 33.Qb6 Qe4 34.Rg1 Rc8 35.Qd6 
       (35.Qc5–+) 
    35...Rc2 36.Kg3 Rg2 37.Kh4 g5 
       (37...g5 38.Kh5 Bg4 39.Kh6 Rh2 40.Kg5 Qf5) 
    0–1
    
    
    
    
    

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