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of Greece

    (All annotations below by Fritz)
    (Games' source: Marek's 1.b4 database)

    Frosinos,Ioannis (2040) – Aggelis,N (2270)
    Aegean Open, Aghios Kirykos GRE, 2008
    1.b4 c6 2.e3 d5 3.c4 Nf6 4.Bb2 Bf5 5.Nf3 e6 6.c5 a5 7.a3 ab4 
       (7...Na6 8.Qb3 Be7 9.Be2 0–0 10.Nd4 Bg6 11.0–0 Qc7 12.Nc3 Rfb8 13.Na4 
       Nd7 14.Nf3 b6 15.Nb6 Nb6 16.Be5 Qb7 17.cb6 Qb6 18.Bb8 Nb8 19.Ne5 ab4 
       20.ab4 Ra1 21.Ra1 Bb4 22.Ra4 pcmvr (2765)–iozeph (2500)/
       net– 2006/1–0) 
    8.ab4 Ra1 9.Ba1 b6N 
       (9...Nbd7 10.Bf6 Nf6 11.Nc3 Be7 12.Be2 0–0 13.0–0 Qc7 14.Qa1 b6 15.d4 
       bc5 16.bc5 Rb8 17.Qa6 Rb3 18.Rc1 Nd7 19.Bd3 Bd3 20.Qd3 Qa5 21.Qc2 Qa3 
       22.Nb1 Qb4 23.Nbd2 Rb2 24.Rb1 COMP/4' 1990 (32); 
       9...Be7 10.Be2 0–0 11.0–0 b6 12.d4 Nbd7 13.Nbd2 h6 14.Bb2 Qb8 15.Qc1 
       Qb7 16.Qc3 Rb8 17.Ba3 Ne4 18.Ne4 Be4 19.Nd2 Nf6 20.Bd3 Bd3 21.Qd3 Ra8 
       22.Ra1 Ra4 23.Qb3 Qa6 24.f3 Pedersen–Sorensen/0–1 (51)) 
    10.d4 bc5 11.dc5 Qc7 12.Nbd2 Be7 13.Be2 0–0 14.Nd4 Bg6 15.0–0 e5 16.N4b3 
    Nbd7 17.f4 h6 18.Bc3 Ne4 19.Ne4 Be4 20.Qa1 Bf6 21.Nd2 ef4 22.Ne4 de4 
    23.Rf4 Bc3 24.Qc3 Nf6 25.Rf6 gf6 26.Qf6 Qd7 27.Qh6 Qd5 28.Qf4 Ra8 29.h4 
    30.Bg4+/- Qd8 31.Bf5 Qf6 32.Qg4 Qg7 33.Qf4 Qf6 34.Qg4 Kh8 
       (better is 34...Qg7!?=) 
    35.Be4+/- Qa1 36.Kf2 Qb2 37.Kf3 Re6 
       (37...Qe5 38.Qf4 Qh5 39.Kf2+–) 
    38.Qh5 Kg7 
       (38...Kg8 39.Qg5 Qg7 40.Qd8 Qf8 41.Qf8 Kf8 42.g4+–) 
    39.Qg5 Kf8 40.Qd8 Kg7 41.Qd4 Rf6 42.Kg4 Qe2 
       (42...Qd4 43.ed4 Re6+–) 
    43.Kg5 Qf2 44.Bf3 
       (better is 44.g4 Kg8 45.Qf6 Qe3 46.Qf4 Qc3+–) 
    44...Qg3 45.Bg4 Qf2 46.h5 Kh7 47.Qf6 Qe3 48.Kh4 Qe1 49.Kh3 Qc3 50.Qc3 
       (50.Qc3 f5 51.Qf6 fg4 52.Kg4 Kg8 53.h6 Kh7 54.Qg7) 
    Frosinos,Ioannis – Hadad,G
    Ikaria op, 1992
    1.b4 d5 2.Bb2 Nd7 3.e3 e5 4.b5 c6 
       (4...Ngf6 5.c4+=) 
       (5.Nf3 Bd6+=) 
    5...Ngf6 6.c4 
       (6.Be2 Bd6+=) 
    6...Bd6 7.Nf3 
       (7.d4 0–0+=) 
    7...e4-/+ 8.Nd4 Ne5 9.cd5 cd5 
       (9...c5 10.Nb3 c4 11.Be5 Be5 12.Nd4 Bd4 13.ed4 Qd5 14.Na3-/+) 
       (10.Be2 0–0+=) 
    10...0–0 11.Qb3 Be6 12.Ba3 
       (12.d3 Rc8+=) 
    12...Rc8-/+ 13.Ne6 
       (13.Nc3 Ba3 14.Ra3 Nfd7-/+) 
    13...fe6 14.Be2 Ba3 15.Na3 Nfd7 16.0–0 Qh4 
       (16...Nc5 17.Qd1-/+) 
    17.Qb4+= Nf3?? 
       (better is 17...Nc5+=) 
    18.Bf3+– Rf3 
       (better is 19.gf3 Qh3 20.Qd6 ef3 21.Qg3 Qg3 22.fg3+–) 
    19...Rf7+= 20.Qe6 Rcf8 Will f2 fall? 
       (20...Qh5 21.f4+=) 
    21.Qd5+/- Kh8 
       (21...Nb6 22.Qb3+/-) 
       (22.Qb7 Nb6 23.Qc6 Na4+–) 
    22...Qh3 23.Qe4 Nf6 
       (23...Nc5 24.Qd5 Rf5 25.Qg2+/-) 
    24.Qg2 Qe6 
       (24...Qh5 25.f4+/-) 
    25.Nc2 Ne4 26.Nd4 Qe5 
       (26...Qg6 27.f4+/-) 
    27.f4+– Qe7 
       (27...Qe8 28.Nf3 Re7 29.Ne5+–) 
    28.Nf3 h6?? 
       (better is 28...Rf6+–) 
       (29.Ne5 Kg8 30.Qe4+–) 
    Frosinos,Ioannis – Kanellopoulos,Giorgios (2050)
    3rd Open Patras GRE, 2001
    1.b4 e5 2.Bb2 e4 3.b5 d5 4.e3 Nf6 5.c4 c6 6.a4 a5 7.d4 Be7N 8.Qb3 
         A) 8...0–0 
            A1) 9.cd5 cd5 (9...Nd5 10.Ne4 Re8 11.Nf3 Bf5 12.Ned2 Bb4 
             13.Bc4 Nd7 14.0–0 Qf6; 9...Qd5 10.Ne2 Bg4 11.h3 Qh5 12.Qc2 Bd6 
             13.Ba3 Ba3 14.Ra3 Be2) 10.Ne2 Bd6 11.Rc1 Be6 12.Ng3 Nbd7 13.Be2 
             Rc8 14.Rc8 Qc8;
            A2) 9.Ne2 dc4 (9...Bf5 10.Ng3 Be6 11.Be2 Bb4 12.0–0 Nbd7 
             13.Qc2 h6 14.c5 Qc8; 9...Nbd7 10.c5 b6 11.bc6 Nb8 12.Nf4 Nc6 
             13.Bb5 Nb4 14.Nb3 bc5; 9...Bb4 10.Nc3 Bf5 11.Be2 Qd6 12.c5 Qe7 
             13.0–0 Nbd7 14.h3 h6; 9...Bg4 10.h3 Bf5 11.Ng3 Be6 12.Be2 Nbd7 
             13.0–0 Bb4 14.Qc2 h6) 10.Nc4 Bg4 11.Qc2 Bb4 12.Nc3 cb5 13.Ne5 
             ba4 14.Ng4 Ng4;
         B) 8...Nbd7 
            B1) 9.Nh3 0–0 (9...cb5 10.ab5 dc4 11.Qc2 0–0 12.Bc4 Nb6 13.Nf4 
             a4 14.Ba3 g5; 9...Bb4 10.c5 Nf8 11.Nf4 Ne6 12.Ne6 Be6 13.Be2 
             0–0 14.0–0 Qe7; 9...Nb6 10.c5 Bh3 11.gh3 Nbd7 12.Be2 0–0 13.0–0 
             Re8 14.Bc3 Nf8) 10.Be2 Nb6 11.c5 Bh3 12.gh3 Nbd7 13.0–0 g6 
             14.Bc3 Re8;
            B2) 9.cd5 cd5 10.Ne2 0–0 11.Nc3 Nb6 12.Be2 Be6 13.0–0 Rc8 
             14.Qb3 Bb4;
         C) 8...Bf5 
            C1) 9.Ne2 0–0 (9...Nbd7 10.Ng3 Be6 11.Be2 0–0 12.0–0 h6 13.c5 
             Qc7 14.h3 g6; 9...Bb4 10.cd5 cd5 11.Ng3 Be6 12.Be2 Nbd7 13.Rc1 
             0–0 14.0–0 Nb6) 10.cd5 cd5 11.Ng3 Be6 12.Be2 Nbd7 13.0–0 Rc8 
             14.Rc1 Rc1;
            C2) 9.cd5 cd5 10.Ne2 Nbd7 11.Ng3 Be6 12.Be2 0–0 13.Rc1 Rc8 
             14.Rc8 Qc8; 
         A) 8...dc4 
            A1) 9.Nd2 0–0 (9...Bb4 10.Nc3 cb5 11.Nb5 Bg4 12.Qc2 Nbd7 
             13.Bc4 Nb6 14.Bc3 0–0; 9...Nd5 10.Nc3 Bb4 11.Qc2 0–0 12.Bc4 Qg5 
             13.g3 Ne3 14.fe3 Qe3) 10.Nc3 cb5 11.Nb5 Nc6 12.Bc4 Bg4 13.Qb3 
             Bb4 14.Nc3 Nd4;
            A2) 9.Qc2 cb5 (9...0–0 10.Nd2 cb5 11.ab5 Nbd7 12.Nc4 Nb6 
             13.Nc3 Bb4 14.Ba3 Nbd5; 9...Nbd7 10.bc6 bc6 11.Nd2 0–0 12.Nc3 
             Nb6 13.Be2 Rb8 14.0–0 Bd6) 10.ab5 Nbd7 11.Nd2 Nb6 12.Nc3 Qc7 
             13.Be2 0–0 14.0–0 Bf5;
            A3) 9.Nec3 0–0 (9...cb5 10.ab5 Qc7 11.Nd2 Be6 12.Nde4 0–0 
             13.d5 Rd8 14.Nf6 Bf6; 9...Nbd7 10.Nd2 0–0 11.Bc4 Nb6 12.Be2 cb5 
             13.Bb5 Bf5 14.0–0 Rc8) 10.Bc4 Bf5 11.Nd2 Nbd7 12.Qc2 Nb6 13.bc6 
             bc6 14.0–0 c5;
         B) 8...cb5 9.ab5 dc4 10.Nec3 Nbd7 11.Nd2 Nb6 12.Bc4 Nc4 13.Nc4 0–0 
          14.0–0 Bb4;
         C) 8...Bf5 9.cd5 Bb4 (9...cd5 10.Nbc3 0–0 11.Qb3 Bb4 12.Ng3 Be6 
          13.Be2 Nbd7 14.0–0 Nb6) 10.Nd2 cd5 11.Ng3 Be6 12.Be2 Nbd7 13.0–0 
          h5 14.Ba3 h4;
         D) 8...Be6 
            D1) 9.Nd2 cb5 (9...0–0 10.Nf4 Bf5 11.Be2 g5 12.Nh3 h6 13.0–0 
             Nbd7 14.c5 Kg7; 9...Nbd7 10.Nf4 Bf5 11.cd5 Nd5 12.Nd5 cd5 
             13.Be2 0–0 14.Qb3 Nf6) 10.cd5 Nd5 11.ab5 Bb4 12.Ba3 Ba3 13.Ra3 
             Qe7 14.Qa1 0–0;
            D2) 9.Nbc3 dc4 (9...cb5 10.ab5 dc4 11.Nf4 Qc7 12.Qe2 Nbd7 
             13.Ne6 fe6 14.Qc4 Qc4; 9...0–0 10.Nf4 Bb4 11.Ne6 fe6 12.c5 e5 
             13.de5 Nfd7 14.Be2 Ne5; 9...Nbd7 10.Nf4 0–0 11.cd5 cd5 12.Be2 
             Rc8 13.0–0 Nb6 14.Qb3 Nc4) 10.Nf4 Bd5 11.Be2 0–0 12.0–0 Bd6 
             13.Qd2 Nbd7 14.h3 Qe7;
            D3) 9.Nf4 Bb4 (9...Bg4 10.Be2 Be2 11.Qe2 dc4 12.Qc4 g5 13.Ne2 
             Qd5 14.Qc2 0–0; 9...0–0 10.Be2 Nbd7 11.0–0 cb5 12.cd5 Nd5 
             13.Ne6 fe6 14.Bb5 N7f6; 9...Nbd7 10.Be2 0–0 11.0–0 Qc7 12.c5 
             Bf5 13.h4 h5 14.g3 g6) 10.Nd2 Qe7 11.Be2 dc4 12.Rc1 Nd5 13.Ne6 
             Qe6 14.Bc4 0–0;
         E) 8...0–0 9.Nd2 (9.cd5 cb5 10.ab5 Nbd7 11.Nec3 Nb6 12.Be2 Nbd5 
          13.0–0 Bb4 14.Qc2 Be6) 9...dc4 (9...Nbd7 10.c5 b6 11.bc6 Nb8 
          12.Nf4 Nc6 13.Bb5 Nb4 14.Nb3 g5) 10.Nc4 Bg4 11.Qc2 Bb4 12.Bc3 Nd5 
          13.Bd2 Bd2 14.Qd2 Nd7; 
         A) 8...Nbd7 9.Nh3 (9.c5 Nf8 10.Be2 h6 11.Rb1 Bf5 12.Nh3 Ne6 
          13.0–0 0–0 14.Nf4 Nf4) 9...Nb6 (9...cb5 10.ab5 dc4 11.Bc4 Nb6 
          12.Bb3 Bh3 13.gh3 0–0 14.0–0 Bb4) 10.c5 Nc4 11.Bc4 dc4 12.Ng5 Bf5 
          13.Qc2 0–0 14.0–0 cb5;
         B) 8...Bb4 
            B1) 9.c5 0–0 (9...b6 10.cb6 Qb6 11.Nh3 Bh3 12.gh3 Nbd7 13.Be2 
             0–0 14.0–0 cb5; 9...Qe7 10.Nge2 0–0 11.Ng3 g6 12.Be2 h5 13.Nf1 
             Bg4 14.Nd2 Nbd7; 9...Qc7 10.Nge2 0–0 11.Ng3 Be6 12.Be2 b6 
             13.cb6 Qb6 14.0–0 Nbd7) 10.Nge2 b6 11.cb6 Qb6 12.Nf4 Bd7 13.Qb3 
             g5 14.Nh3 cb5;
            B2) 9.Be2 0–0 10.c5 b6 11.cb6 Qb6 12.Nh3 Bh3 13.gh3 cb5 14.ab5 
            B3) 9.Nh3 0–0 (9...Bh3 10.gh3 0–0 11.Qb3 Qd7 12.Rg1 Qe6 13.c5 
             Nbd7 14.Rg3 Qf5) 10.Nf4 g5 11.Nh3 h6 12.c5 Bf5 13.Qb3 Qd7 
             14.Ng1 Qe7; 
         A) 8...Bh3 9.gh3 Bb4 (9...0–0 10.Nc3 Bb4 11.Qb3 Qd7 12.Rg1 Qe6 
          13.c5 Nbd7 14.Rg3 Qf5; 9...Nbd7 10.Nc3 0–0 11.c5 Qc8 12.Qb3 Nh5 
          13.Rb1 Ndf6 14.Bg2 Rb8) 10.Nc3 0–0 11.c5 Qd7 12.Rg1 Qf5 13.Rg3 h5 
          14.f4 Nbd7;
         B) 8...Bb4 9.Nc3 Bh3 10.gh3 0–0 11.Qb3 Qd7 12.Bg2 cb5 13.cb5 Qf5 
          14.0–0 Nbd7;
         C) 8...0–0 
            C1) 9.Nf4 Bg4 (9...Nbd7 10.Nd2 Nb6 11.c5 g5 12.Nh5 Nbd7 13.Ng3 
             Nb8 14.Be2 Be6; 9...dc4 10.Bc4 Bg4 11.Qd2 g5 12.Nh3 h6 13.Nc3 
             Nbd7 14.Qc2 Nb6; 9...Bf5 10.Nc3 g5 11.Nh3 h6 12.cd5 cd5 13.Qb3 
             Bb4 14.Be2 Qd6) 10.Be2 Be2 11.Qe2 dc4 12.Qc4 Nbd7 13.bc6 Nb6 
             14.Qe2 bc6;
            C2) 9.Nd2 Bh3 (9...cb5 10.ab5 Bh3 11.gh3 dc4 12.Rg1 Nbd7 
             13.Qc2 g6 14.Nc4 Qc7; 9...Bf5 10.Be2 Qc8 11.Nf4 g5 12.Nh5 Nh5 
             13.Bh5 Qe6 14.Be2 Nd7; 9...Re8 10.Be2 Bh3 11.gh3 Qd7 12.cd5 cd5 
             13.Bg4 Ng4 14.hg4 Rc8; 9...Bb4 10.Rc1 Bh3 11.gh3 Re8 12.Be2 Qd7 
             13.cd5 Nd5 14.0–0 Qh3; 9...h6 10.Nf4 Bb4 11.Rc1 Nbd7 12.cd5 Nd5 
             13.bc6 bc6 14.Nd5 cd5) 10.gh3 Bb4 11.Qc2 Re8 12.Rc1 Qd7 13.cd5 
             Qd5 14.Bc3 cb5;
            C3) 9.Nc3 Bh3 (9...Bb4 10.Nf4 g5 11.Nh5 Be6 12.Nf6 Qf6 13.Be2 
             dc4 14.0–0 Bd5; 9...Qc7 10.Nf4 Bb4 11.c5 b6 12.cb6 Qb6 13.h4 
             Bd7 14.Be2 cb5; 9...cb5 10.ab5 dc4 11.Bc4 Bh3 12.gh3 Qc8 13.Qe2 
             Nbd7 14.Na4 Qc7) 10.gh3 Bb4 11.Qb3 Qd7 12.Rg1 Qe6 13.c5 Nbd7 
             14.Rg3 Nh5; 
         A) 8...Bf5 
            A1) 9.Nc3 0–0 (9...Qc7 10.Nge2 0–0 11.Ng3 Be6 12.Be2 cb5 
             13.Nb5 Qc6 14.0–0 Na6; 9...Nbd7 10.Nge2 0–0 11.Ng3 Be6 12.Be2 
             cb5 13.Nb5 Bb4 14.Nc3 Qc7; 9...Qb6 10.Nge2 dc4 11.Ng3 Be6 
             12.Be2 cb5 13.ab5 Nbd7 14.0–0 0–0) 10.Nge2 dc4 11.Ng3 Be6 
             12.Be2 cb5 13.ab5 Nbd7 14.Nge4 Ne4;
            A2) 9.Nh3 0–0 (9...Nbd7 10.Nd2 0–0 11.Be2 cb5 12.ab5 dc4 
             13.Nc4 Nb6 14.0–0 Rc8; 9...Qc7 10.Nc3 0–0 11.Be2 Nbd7 12.c5 h6 
             13.0–0 g5 14.b6 Qd8) 10.Nc3 Nbd7 11.c5 Ng4 12.Be2 Qc7 13.Nf4 
             Bg5 14.Qc1 Bh4;
            A3) 9.Nd2 0–0 (9...Bb4 10.Ne2 0–0 11.Nc3 Qd6 12.Be2 Nbd7 13.c5 
             Qe7 14.h3 h6; 9...Qd7 10.Ne2 0–0 11.Nc3 Qc7 12.Be2 Nbd7 13.h3 
             h6 14.0–0 Bb4; 9...Nbd7 10.Ne2 0–0 11.Ng3 Be6 12.Be2 cb5 13.ab5 
             dc4 14.0–0 Nb6; 9...Qb6 10.Ne2 0–0 11.Ng3 Be6 12.Be2 Nbd7 
             13.0–0 Bb4 14.c5 Qc7; 9...cb5 10.ab5 0–0 11.Ne2 Nbd7 12.Ng3 Be6 
             13.c5 Ng4 14.Be2 Qc7) 10.Ne2 Bb4 11.Nc3 Qc7 12.Be2 Nbd7 13.h3 
             dc4 14.0–0 c5;
            A4) 9.Nf3 Nbd7 (9...0–0 10.Ne5 Nfd7 11.Be2 Ne5 12.de5 Nd7 
             13.0–0 Qb8 14.Nc3 dc4; 9...Qc8 10.Ne5 Nbd7 11.Nc3 0–0 12.Be2 
             Ne5 13.de5 Ng4 14.0–0 Qe6) 10.Ne5 cb5 11.ab5 0–0 12.Nc3 dc4 
             13.Nc4 Nb6 14.Nb6 Qb6;
            A5) 9.Be2 0–0 (9...Qd7 10.Nc3 0–0 11.cd5 Nd5 12.Nd5 cd5 13.Rc1 
             Bb4 14.Kf1 Bd6; 9...dc4 10.Bc4 cb5 11.ab5 Nbd7 12.Ne2 Rc8 
             13.Qb3 Bb4 14.Bc3 Rc4; 9...Nbd7 10.Nc3 0–0 11.Nh3 cb5 12.cb5 
             Rc8 13.Nf4 g5 14.Nh5 Nh5) 10.Nd2 Qd7 11.Nh3 Bh3 12.gh3 Qh3 
             13.cd5 cd5 14.Qc7 Nbd7;
            A6) 9.Ne2 0–0 (9...Nbd7 10.Nbc3 Qc7 11.Ng3 Be6 12.Be2 0–0 
             13.0–0 g6 14.Ba3 Bb4; 9...Bb4 10.Nbc3 dc4 11.Ng3 Be6 12.Be2 0–0 
             13.0–0 Bc3 14.Bc3 Qd5; 9...Qb6 10.Ng3 Be6 11.c5 Qc7 12.Nc3 0–0 
             13.Be2 Nbd7 14.h3 g6; 9...h6 10.Ng3 Be6 11.Nc3 0–0 12.Be2 Nbd7 
             13.0–0 Qc7 14.Rfb1 cb5) 10.Nbc3 dc4 11.Ng3 Be6 12.Be2 cb5 
             13.ab5 Qb6 14.0–0 Nbd7;
         B) 8...Bg4 
            B1) 9.f3 Bf5 (9...Bb4 10.Nc3 Bf5 11.Kf2 0–0 12.cd5 cd5 13.Nge2 
             Nbd7 14.Rc1 Re8; 9...Bh5 10.Nc3 0–0 11.fe4 Ne4 12.Ne4 de4 
             13.Nh3 Bb4 14.Kf2 Qh4; 9...Be6 10.Nc3 0–0 11.cd5 Nd5 12.Qe4 Bb4 
             13.Nge2 Re8 14.Qd3 c5) 10.Nc3 Bb4 11.Kf2 Qd7 12.Qb3 0–0 13.cd5 
             cd5 14.Nge2 Re8;
            B2) 9.h3 Be6 (9...Bd7 10.cd5 cd5 11.Ne2 0–0 12.Nbc3 Bd6 13.Nf4 
             Qc7 14.Qd2 Bb4) 10.Ne2 Nbd7 11.Nf4 0–0 12.Nc3 Rc8 13.bc6 bc6 
             14.Be2 Bf5;
            B3) 9.Ne2 Nbd7 (9...0–0 10.h3 Bd7 11.Nd2 h6 12.Nc3 Qc7 13.Be2 
             Be6 14.0–0 Nbd7; 9...Bb4 10.Nd2 0–0 11.h3 Bf5 12.Nc3 Nbd7 
             13.Be2 c5 14.Nd5 Nd5) 10.h3 Bf5 11.Nbc3 0–0 12.Ng3 Be6 13.Be2 
             Bd6 14.c5 Bc7;
            B4) 9.Nh3 0–0 (9...Nbd7 10.Nc3 Bb4 11.bc6 bc6 12.cd5 cd5 
             13.Nf4 g5 14.Nh3 Bh3; 9...Bb4 10.Nc3 0–0 11.Nf4 g5 12.Nh3 h6 
             13.Be2 Be2 14.Qe2 dc4) 10.Nc3 Nbd7 11.Nf4 g5 12.h3 Bf5 13.g4 
             Bg6 14.Ng6 fg6;
            B5) 9.Nc3 0–0 (9...Bb4 10.h3 Be6 11.Nge2 dc4 12.Nf4 Bd5 13.Be2 
             0–0 14.0–0 Nbd7; 9...Nbd7 10.Nge2 0–0 11.h3 Bf5 12.Ng3 Be6 
             13.Be2 Qc7 14.c5 g6) 10.h3 Bd7 11.cd5 cd5 12.Nge2 Bb4 13.Rc1 
             Qb6 14.g3 Be6;
         C) 8...Bb4 9.Nc3 0–0 (9...Qc7 10.cd5 cd5 11.Nge2 0–0 12.Ng3 Be6 
          13.Be2 Nbd7 14.0–0 Nb6) 10.c5 Bd7 11.Nh3 b6 12.cb6 Qb6 13.Nf4 Rc8 
          14.Rc1 g5;
         D) 8...0–0 
            D1) 9.Nh3 Bf5 (9...Bh3 10.gh3 cb5 11.ab5 dc4 12.Nd2 Nbd7 
             13.Rg1 g6 14.Nc4 Qc7; 9...cb5 10.ab5 Bh3 11.gh3 dc4 12.Bc4 Nbd7 
             13.Nc3 Bb4 14.0–0 Rc8) 10.Nc3 Nbd7 11.c5 Ng4 12.Be2 g5 13.Qd1 
             h5 14.0–0 Qc7;
            D2) 9.Ne2 Nbd7 (9...Bf5 10.Nbc3 Nbd7 11.Ng3 Be6 12.Be2 Qc7 
             13.0–0 h6 14.Rfb1 dc4; 9...dc4 10.Nd2 cb5 11.ab5 Nbd7 12.Nc3 
             Nb6 13.Nc4 Bb4 14.Ba3 Nbd5; 9...cb5 10.ab5 dc4 11.Nd2 Nbd7 
             12.Nc3 Nb6 13.Nc4 Bb4 14.Ba3 Nbd5; 9...Bb4 10.Nd2 Be6 11.Nf4 
             Bf5 12.Be2 g5 13.Nh3 Ng4 14.0–0 Nd7; 9...Bg4 10.h3 Be6 11.Nd2 
             Bb4 12.Nf4 Bf5 13.g4 Be6 14.Be2 dc4) 10.Nd2 cb5 11.ab5 dc4 
             12.Nc4 Nb6 13.Nc3 Bb4 14.Ba3 Nbd5;
            D3) 9.Nc3 Bb4 (9...Nbd7 10.Nh3 dc4 11.bc6 Nb6 12.cb7 Bb7 
             13.Rb1 Nfd5 14.Nd5 Nd5; 9...Qc7 10.cd5 cd5 11.Rc1 Bb4 12.Nge2 
             Nbd7 13.Ng3 Nb6 14.Be2 Bg4) 10.Nh3 Bh3 11.gh3 cb5 12.cb5 Nbd7 
             13.Be2 Qb6 14.0–0 Qe6;
            D4) 9.Be2 dc4 (9...cb5 10.cb5 Bf5 11.Nh3 Nbd7 12.Nc3 Bd6 
             13.Nf4 Qc7 14.g4 Bf4; 9...Bf5 10.Nd2 Nbd7 11.Nh3 cb5 12.ab5 dc4 
             13.0–0 Nb6 14.Nc4 Rc8; 9...Be6 10.Nh3 Bh3 11.gh3 Qd7 12.h4 Bb4 
             13.Nd2 Qh3 14.cd5 Qg2; 9...Bb4 10.Nc3 Bg4 11.Bg4 Ng4 12.Nge2 
             dc4 13.Qe4 Nf6 14.Qf3 Qd5; 9...Bg4 10.Nc3 Qd7 11.cd5 cd5 12.Bd1 
             Bd1 13.Qd1 Qf5 14.Nge2 Nbd7) 10.Nd2 cb5 11.ab5 Nbd7 12.Nc4 Bb4 
             13.Bc3 Bc3 14.Qc3 Nd5;
            D5) 9.Nd2 Bf5 10.Ne2 Bb4 11.Nc3 Nbd7 12.Be2 Rc8 13.bc6 bc6 
             14.0–0 Qc7) 
       (8...Nbd7 9.Nc3 Nb6 10.cd5 cd5 11.Nge2 0–0 12.Nf4 g5 13.Nfe2 Bd6 
       14.h4 Ng4; 
       8...Bb4 9.Nc3 0–0 (9...Bf5 10.cd5 Nd5 11.Bc4 0–0 12.bc6 bc6 13.Nge2 
       Nb6 14.Ng3 Nc4) 10.Nh3 Bh3 11.gh3 Qd7 12.c5 h6 13.Rb1 Re8 14.Rg1 Qf5 
         A) 9.Nc3 0–0 (9...Bb4 10.cd5 Nd5 11.Bc4 0–0 12.h3 Bf5 13.bc6 bc6 
          14.Nge2 Nb6; 9...Nbd7 10.cd5 Nd5 11.Be2 N7f6 12.Bg4 Ng4 13.Nge2 
          0–0 14.h3 Ngf6) 10.cd5 Nd5 11.Bc4 Nc3 12.Bc3 Nd7 13.h3 Bf5 14.Ne2 
         B) 9.Be2 0–0 (9...dc4 10.Bc4 0–0 11.Nc3 Nbd7 12.Nh3 Nb6 13.Ng5 
          Nc4 14.Qc4 Bf5) 10.Nc3 dc4 11.Bc4 Nbd7 12.Nh3 h6 13.Nf4 Nb6 14.0–0 
         C) 9.cd5 Nd5 (9...cd5 10.Nc3 0–0 11.Nge2 Bd6 12.Ba3 Ba3 13.Ra3 
          Qd6 14.Nf4 Nbd7; 9...Bb4 10.Nc3 Nd5 11.Bc4 0–0 12.bc6 bc6 13.Nge2 
          Nb6 14.Ng3 Nc4) 10.Nc3 Nc3 11.Bc3 0–0 12.Ne2 Nd7 13.Ng3 Be6 14.Bc4 
         A) 9.Nh3 0–0 (9...Nbd7 10.Nc3 0–0 11.Nf4 dc4 12.Bc4 Bc4 13.Qc4 
          Nb6 14.Qb3 Nbd5) 10.Nc3 Nbd7 11.Nf4 dc4 12.Bc4 Bc4 13.Qc4 Nb6 
          14.Qb3 Nbd5;
         B) 9.c5 0–0 (9...b6 10.cb6 Qb6 11.Ba3 Na6 12.Be7 Ke7 13.Ne2 Nb4 
          14.Nf4 Bg4; 9...Nbd7 10.Nh3 0–0 11.Be2 Qc7 12.0–0 Bh3 13.gh3 Rfb8 
          14.Nd2 b6; 9...Qc7 10.Nh3 Nbd7 11.Be2 0–0 12.0–0 Bh3 13.gh3 Rfb8 
          14.Nd2 b6; 9...Bg4 10.Nc3 0–0 11.h3 Bf5 12.Nge2 Nbd7 13.g4 Bg6 
          14.Bg2 h6; 9...h6 10.Ne2 Nh5 11.Nd2 0–0 12.Nc3 Nd7 13.Be2 Nhf6 
          14.Qd1 Bf5) 10.Nh3 b6 11.cb6 Qb6 12.Nf4 Nbd7 13.Nc3 Bd6 14.Ne6 fe6 
         C) 9.Nc3 0–0 (9...Nbd7 10.Nh3 0–0 11.Nf4 dc4 12.Bc4 Bc4 13.Qc4 
          Nb6 14.Qb3 Nbd5) 10.Nh3 Nbd7 11.Nf4 dc4 12.Bc4 Bc4 13.Qc4 Nb6 
          14.Qb3 Nbd5; 
         A) 9.Nh3 Bb4 (9...0–0 10.Nc3 Bb4 11.Nf4 g5 12.Nh3 Be6 13.Be2 dc4 
          14.Bc4 Bc4; 9...Bh3 10.gh3 0–0 11.Nc3 Bb4 12.Bg2 cb5 13.ab5 dc4 
          14.Qc4 Nbd7; 9...Nbd7 10.Nc3 0–0 11.cd5 Nd5 12.Nd5 cd5 13.Nf4 Nf6 
          14.Be2 Bb4) 10.Nc3 0–0 11.bc6 bc6 12.Be2 Bh3 13.gh3 Qd7 14.cd5 cd5 
         B) 9.cd5 Nd5 10.Nc3 0–0 11.Nd5 Qd5 12.Qd5 Bb4 13.Kd1 cd5 14.Be2 
         C) 9.Nc3 0–0 (9...Bb4 10.cd5 cd5 11.Nge2 0–0 12.Rc1 Bf5 13.Nf4 g5 
          14.Nfe2 Nbd7; 9...Nbd7 10.Nh3 0–0 11.cd5 Nd5 12.Nd5 cd5 13.Nf4 Nf6 
          14.Be2 Bb4; 9...Bd6 10.c5 Be7 11.Nge2 0–0 12.Nf4 g5 13.Nfe2 Be6 
          14.h4 Nbd7) 10.cd5 Nd5 11.Nd5 Qd5 12.Qd5 cd5 13.Ne2 Nd7 14.Nc3 Nf6 
       (9.Ba3 Be6+= 10.Nh3 cb5 11.cb5 Ba3 12.Ra3 Bh3 13.gh3 Nbd7 14.Ra2 Nb6; 
       9.Nc3 Bb4 (9...Be6 10.Nh3 Nbd7 11.Nf4 dc4 12.Bc4 Bc4 13.Qc4 Nb6 
       14.Qb3 Nbd5; 9...Nbd7 10.c5 Nh5 11.Nge2 Ndf6 12.h3 g6 13.g4 Ng7 
       14.Nf4 Ne6) 10.Nh3 Bh3 11.gh3 Qd7 12.Rg1 dc4 13.Qc4 Nd5 14.Qb3 Qe6) 
       (9...Be6 10.Nd2 Bb4 11.c5 b6 12.cb6 Qb6 13.Ne2 cb5 14.ab5 Qb5; 
       9...Bb4 10.Nc3 Be6 11.c5 Nbd7 12.Qc2 Rc8 13.Nge2 b6 14.bc6 Rc6; 
       9...Qc7 10.Nc3 dc4 11.Bc4 Nbd7 12.Nge2 Nb6 13.Rd1 Qd6 14.bc6 Qb4; 
       9...Nbd7 10.c5 Re8 11.Nc3 Nf8 12.Nge2 Ng6 13.Rb1 h5 14.g3 Bf5) 
       (10.Ba3 cb5 (10...Be6 11.Be7 Qe7 12.c5 Nbd7 13.Ne2 Nh5 14.Nec3 Qg5) 
       11.Qb5 (11.Be7 Qe7 12.cb5 Be6 13.Ne2 Nbd7 14.Nf4 Rec8) 11...Nc6 
       12.Be7 (12.c5 Bd7 13.Qb7 Rb8 14.Qa6 Nb4) 12...Re7-/+ 13.Qb3 Be6 14.Nc3 
       10.cd5 Nd5 11.Nc3 Nd7 12.Nd5 cd5 13.Ne2 Nb6 14.Nf4 g5) 
       (10...dc4 11.Qc4 Bb4 (11...Nd5 12.Nec3 Bb4 13.Qb3 Be6 14.Bc4 Qg5) 
       12.Nd2-/+ cb5 13.Qb5 Bd7 14.Qg5 h6) 
       (11.Nec3 Nf8= (11...Nb6 12.Nd2 Be6 13.c5 Bc5 14.bc6 Bb4) 12.Nd2 Bf5 
       13.g4 Be6 14.g5 Nh5) 
       (11...Bc5!? 12.dc5 (12.Nd2 Bd6 13.Nc3 Nb6 14.Be2 Be6) 12...Nc5+= 
       13.Qa3 Nd3 14.Kd2 c5) 
       (12.Nec3 Ng6 13.Be2 Bd7 14.0–0 Qc7) 
       (12...Be6 13.Nf4= (13.Nec3 N8d7 14.Qc2 Nb8) 13...Bf5 14.Nc3 Qb8; 
       12...Ng6 13.Nbc3 Nh4 14.Nf4 Bd7) 
       (13.Nec3 Ne6 14.Qd1 g6) 
       (13...Be6 14.Qc3+= (14.Nc3 Bh4) 14...Ng6; 
       13...Ne6 14.Nc3 Bh4) 
       (14.g4 Nf6 15.Ng3 fg4 16.Nge4 Ne4 17.Ne4 Kh8=; 
       14.Nc3 f4) 
    14...Ne6 15.Qc3 Nf6 16.Nb3 Nd7 17.Ba3 g5 
       (17...Ng5 18.Ng1=) 
    18.Kd2 Nf6 19.Kc2 Bf8 20.h4 g4 21.Na5 Bg7 22.Bb4 Nd7 23.Nb3 Nb8 24.a5 Na6 
    25.Qe1 Qe7 26.Rc1 h5 27.Ba3 Qd8 28.Kb1 Kh8 29.Rc2 Kh7 30.Qd2 Kg8 31.Nec1 
    Kf7 32.Na2 Bh8 
       (32...Kg8 33.Ba6 Ra6 34.Nb4+=) 
    33.Nb4 Ng7? 
       (better is 33...Nb4 34.Bb4 Kg8+=) 
    34.Ba6+– ba6 1–0
    Frosinos,Ioannis – Kritsiligou,E
    4th Open, Korinthos GRE, 2000
    1.b4 Nc6 2.b5 Nb8 3.e3 a6 4.c4 ab5 5.cb5 d6N 6.Bb2 e5 7.Nc3 Be6 
       (7...Nf6 8.Nf3+=) 
    8.Nf3 Nd7 9.Be2 Ngf6 10.Ng5 Nc5 
       (10...Bf5 11.f4 Nc5 12.d4 ed4 13.ed4+=) 
       (11.0–0 d5 12.d4 ed4 13.ed4 h6=) 
    11...h6 12.Ne6 
       (12.dc5?! hg5 13.cd6 Qd6 14.Qd6 Bd6+=) 
    12...Ne6 13.0–0 
       (13.de5 de5 14.a4 Qd1 15.Kd1 Bb4+=) 
       (13...ed4 14.ed4 d5 15.a4=) 
       (14.de5 de5 15.Qc2 0–0+/-) 
       (14...ed4 15.Nd5 0–0 16.ed4 Nd5 17.Bd5+=) 
       (better is 15.de5 de5 16.Qd8 Bd8 17.Rfd1+/-) 
       (better is 15...ed4 16.ed4 d5+=) 
    16.de5+– Nd7 17.Nd5 
       (17.Qd5?! c6 18.Qe4 Qc7+–) 
       (17...0–0 18.a5+–) 
    18.Nf4 Ng5 
       (18...0–0 19.Qc2 Qe7 20.Rad1+–) 
       (better is 19.Bg4 h5 20.Bf5 Rh6 21.Nh5 Ne6+–) 
       (19...Ne6 20.Ne6 fe6 21.Bg7+–) 
       (20.Bh5 Kf8 21.h4 Bd6 22.hg5 Bf4 23.ef4 hg5 24.fg5 Kg8+–) 
       (20...Rg8 21.Bh5 Ke7 22.Bh6+–) 
    21.Bh5 Ke7 22.Ng6 Kf7 23.Bb2 
       (better is 23.Nf8 Ke7 24.Nh7 Nh7+–) 
    24.h4 Ne4 
       (24...Bd6 25.hg5 hg5+–) 
       (25.Qg4 Qf6 26.Bf6 Nef6 27.Qe6 Kd8 28.Rfd1+–) 
    Frosinos,Ioannis (1875) – Markantonaki,H (2125)
    Aegean Open, Agios Kirykos GRE, 2010
    1.b4 c6 2.e3 Qb6 3.a3 a5 4.b5 Nf6 5.c4 d5 6.Nc3 e6 7.Nf3 Be7 8.d4 0–0 
    9.c5 Qc7 10.b6 Qd8 11.Bd3 Nbd7 12.Na4 Ne4 13.Be4 de4 14.Nd2 f5 15.Qb3 Nf6 
    16.Nc4 Nd5 Black prepares f4 17.Bd2 f4 18.0–0–0 Qe8 19.g3 fe3N 20.fe3 
    Qh5 21.Qb1 
       (worse is 21.Ba5 e5+=; 
       worse is 21.Na5 e5 22.de5 Qe5+=) 
    21...Qe2 22.Qb3 Bg5 Pawn e3, live or die! 23.Rde1 Qg2 24.h4 
       (24.Na5 Be3 25.Be3 Ra5-/+) 
    24...Bf6 25.Rhg1 Qh3 26.Nd6 e5 27.Ne4 ed4? 
       (better is 27...Be6+/-) 
    28.Nf6+– Rf6 29.e4 
       (29.ed4?! Be6+=) 
    29...Be6 30.ed5 Bd5 31.Qd3 Rf3 32.Qd4 Ra3 
       (32...Rg3 33.Bc3 Rc3 34.Nc3 Qd7+–) 
    33.Re7 Bf7 34.Bc3 
       (34.Rb7?! Rg3 35.Rg3 Qg3+–) 
       (34...Rc3 35.Nc3 Rf8+–) 
    35.Rf7! Kf7 
       (35...Kf7 36.Qg7 Mate attack) 
    36.Qg7 Ke6 
       (36...Ke8 37.Re1 Qe6 38.Re6 Kd8 39.Qc7) 
       (37.Re1 Kd5 38.Qd4) 
    Frosinos,Ioannis (1830) – Middelhoven,H (1980)
    34th Aegean Open, 2011
    1.b4 d5 2.Bb2 Bf5 3.e3 e6 4.Nf3 Nf6 5.b5 Bd6 6.c4 0–0 7.a4 
       (7.Nc3 c5 8.d4 ½–½ Schiefelbusch,D (2155)–Anibar,A (2080)/
       Dortmund op–A 2004; 
       7.Be2 c6 8.a4 Nbd7 9.cd5 cd5 10.0–0 Nc5 11.d4 Nce4 12.Nh4 Bg6 13.Ng6 
       hg6 14.Nd2 Rc8 15.Ne4 Ne4 16.Bd3 Qh4 17.g3 Qh3 18.Be4 de4 19.Rc1 f5 
       20.Qd2 Kf7 21.d5 Rh8 emeryt85–pedrom (1700)/kurnik 2012/0–1 (60)) 
    7...a6 8.Nc3 c6 9.cd5N 
       (9.Be2 Nbd7 10.0–0 Nc5 11.d4 Nce4 12.c5 Nc3 13.Bc3 Ne4 14.Bb2 Be7 
       15.Ne5 f6 16.Nf3 Qc7 17.Qb3 Bg4 18.Rfd1 Kh8 19.h3 Bf3 20.Bf3 f5 21.Be4 
       fe4 22.Rf1 Rf5 23.ba6 Ra6 Gross,W–Sturm,M/Germany 1989/0–1 (46)) 
    9...cd5 10.d4 
       (10.Be2 b6=) 
    10...Qa5-/+ 11.Nd2 Bb4 12.Qb3 Rc8 13.Rc1 Nbd7 14.Be2 Rc7 15.0–0 Rac8 
    16.Ndb1 Bf8 17.Na3 Nb6 18.ba6 ba6 19.Rfd1 h6 20.h3 Ne4 21.Ne4 Be4 
       (21...de4?! 22.Nc4 Nc4 23.Bc4+=) 
    22.Rc7 Rc7 23.Ra1 Rc6 24.Nb5 
       (24.f3 Bg6–+) 
       (better is 24...Qd2 25.Nc3 Bc2–+) 
    25.Bc3-/+ Bb3 26.Ba5 ab5 27.Bb5 Rd6 28.Bb4 Rd8 29.Bc5 
       (29.Bf8 Kf8 30.a5 Na8-/+) 
       (29...Na4!? 30.Ra4 Ba4 31.Ba4 Bc5 32.dc5 Rc8–+) 
    30.a5-/+ Rb8 
       (30...Bc5!? 31.dc5 Nc7–+) 
    31.Bc6+= Rc8 32.Bb7 Rb8 33.a6 
       (33.Bc6 Bc5 34.dc5 Rc8+=) 
    33...Bc4+= 34.Bc6 ½–½
    Frosinos,Ioannis – Mourouti,Paraskevi
    3rd Open, Patras GRE (6), 2001
    1.b4 d5 2.Bb2 Bf5 3.e3 e6 4.Nf3 Nd7 5.c4 Ngf6 6.c5 c6 7.Be2 Be7 8.0–0 0–0 
    9.Nd4 Bg6 10.f4 Qc7 11.Nf3N b6 
       (11...a5 12.a3 ab4 13.ab4 Ra1 14.Ba1 b6 15.cb6 Qb6 16.b5 cb5 17.Bd4 
       Qa5 18.d3) 
       (12.cb6 ab6 (12...Qb6 13.a3 a5 14.Bd4 Qb7 15.b5 cb5 16.Nc3 b4 17.Qb3 
       Rfc8 18.Rfc1) 13.b5 (13.a3 h6 14.Nc3 c5 15.Nb5 Qb7 16.Rc1 Rfc8 
       17.Nh4 Bh7 18.f5) 13...cb5 (13...c5 14.Nh4 Bb1 15.Qb1 c4 16.Nf3 Nc5 
       17.Be5 Bd6 18.Bf6) 14.Bb5 Rfc8+= (14...Ne4 15.Nc3 Nd6 16.Bd7 Qd7 
       17.Ne5 Qb7 18.Qb3) 15.Nc3 Qd6 16.Rc1 Ne4 17.Ne4 de4 18.Rc8) 
    12...a5-/+ 13.a3 
       (13.Ne5 Ne5 14.fe5 Ne4 15.Nd2 ab4 16.Ne4 Be4 17.cb6 Qb6 18.Bf3; 
       13.cb6 Qb6 14.b5 cb5 15.Ne5 Ne5 16.fe5 Ne4 17.Nd2 Rac8 18.Ne4; 
       13.b5 bc5 14.Nc3 c4 15.a4 h6 16.Nh4 Be4 17.Nf3 Ng4 18.Qc1) 
       (13...Rfb8 14.Qd2-/+ (14.cb6 Qb6 15.b5 cb5 16.Nc3 b4 17.Na4 Qc7 18.Rc1 
      ) 14...ab4 15.ab4 Ne4 16.cb6 Nb6 17.Qc1 Na4 18.Ne5) 
    14.ab4+= Ra1 
       (14...bc5 15.bc5 Ng4 16.Qd2 Qb7 17.Nc3 Ne3 18.Qe3) 
    15.Ba1 bc5 
       (15...Ne4+= 16.Nbd2 Ra8 17.Ne4 Be4 18.Bc3; 
       15...Ra8 16.Nc3 h6 17.Bb2 Ng4 18.Qd2) 
       (16.bc5 Ra8 (16...h6 17.Nc3 Rb8 18.Qd2) 17.Nc3 Bf5= (17...h6 
       18.Nh4) 18.Nh4) 
       (16...Rb8 17.Qa4 Bb1 18.Rb1 Bc5 19.Nd4-/+; 
       16...Qb7 17.Qd4 Nc5 18.bc5) 
       (better is 17.Nc3!?+= h6 18.Qd4) 
    17...Ra4–+ 18.Bc3? 
       (better is 18.Qb2 Qb7 19.b5 cb5 20.c6-/+; 
       18.Nbd2–+ –1.90/10) 
    18...Bc5! 19.Qd2 
       (19.bc5 Rd4) 
       (better is 19...Ne4!? 20.Qc1 Nc3 21.Nc3 Rb4 22.Kh1–+) 
    20.Nd4 Ra8 
       (20...Ne4 21.Qe1–+) 
    21.Rc1 c5 22.Nb3 
       (better is 22.bc5 Nc5 23.Qd1–+) 
       (better is 22...Ne4 23.Qd1 cb4–+ (23...Nc3?! 24.Nc3 c4 25.Nd4–+)) 
    23.Bf6= Qc1 
       (better is 23...Qf4! 24.Bd4 Bd4 25.Nd4 Qg5=) 
    24.Qc1+/- Nf6 25.Nd4 h6 26.Nd2 
       (26.Qc6 Ra1 27.Qb6 Rb1 28.Kf2 Ne4 29.Kf3 Kh7+/-) 
       (26...Ra2 27.Qe1+/-) 
       (27.Qc8 Kh7 28.Qb7 Bc5+/-) 
    27...Ne4 28.h3 Nc3 29.Bf3 Bd8 
       (29...f6 30.Qe1+=) 
    30.Kh2 Bf6 31.Nc5 Bd4 
       (31...Be7!? 32.Nd7 Bd6+/-) 
    32.ed4+– Bb1?? 
       (better is 32...Ra2+–) 
    33.Qb2 Ra5 
       (33...Bf5 34.Qb4 Nb1 35.Qb8 Kh7+–) 
       (34.Qb4 Ra8 35.Qc3+–) 
    Frosinos,Ioannis – Papamichail,H
    3rd Open, Patras GRE, 2001
    1.b4 a5 2.b5 c6 3.a4 d5 4.Bb2 Nd7N 5.Nf3 
         A) 5...e5 
            A1) 6.bc6 bc6 7.e3 Ngf6 8.Nf3 Rb8 9.Rb1 Bd6 10.Be2 0–0 11.0–0 
            A2) 6.Nf3 Bd6 (6...Ngf6 7.e3 Bd6 8.Be2 0–0 9.0–0 Qc7 10.h4 Nc5 
             11.Rb1 Rb8) 7.e3 Ngf6 8.Be2 0–0 9.0–0 Qc7 10.h3 Nc5 11.Ba3 Re8;
            A3) 6.e3 Ngf6 7.Nf3 Bd6 8.Be2 0–0 9.0–0 Qc7 10.h3 Nc5 11.Rb1 e4 
            A4) 6.d4 Bb4 (6...Bd6 7.Qd2 Ngf6 8.Nf3 0–0 9.Rb1 Re8 10.de5 
             Ne5 11.e3 Nf3) 7.bc6 bc6 8.de5 Ne5 9.Qd4 Qf6 10.e3 Nh6 11.Nf3 
            A5) 6.Nh3 d4 (6...Ngf6 7.e3 Bd6 8.bc6 bc6 9.Ba3 Ba3 10.Ra3 0–0 
             11.d4 ed4; 6...Bd6 7.g3 Ngf6 8.Bg2 0–0 9.bc6 bc6 10.0–0 Rb8 
             11.Ba3 Ba3) 7.Ne4 Ngf6 8.Nhg5 Ne4 9.Ne4 cb5 10.ab5 Nc5 11.Nc5 
            A6) 6.Rb1 Ngf6 (6...Bd6 7.Nf3 Ngf6 8.bc6 bc6 9.e3 0–0 10.Be2 
             Rb8 11.0–0 Qc7; 6...Bc5 7.Nf3 Ngf6 8.e3 0–0 9.bc6 bc6 10.Be2 d4 
             11.Na2 de3) 7.e3 Bd6 8.Nf3 0–0 9.bc6 bc6 10.Be2 Rb8 11.0–0 Qc7;
         B) 5...Ngf6 6.Nf3 (6.e3 e5 7.Nf3 Bd6 8.Be2 0–0 9.0–0 Qc7 10.h3 
          Nc5 11.Ba3 Re8; 6.bc6 bc6 7.Nf3 e5 8.e3 Bd6 9.Be2 0–0 10.0–0 Rb8 
          11.Ba3 Ba3) 6...e5 (6...e6 7.Rb1 Bd6 8.e3 0–0 9.Be2 Nc5 10.bc6 
          bc6 11.0–0 Qc7) 7.e3 Bd6 8.Be2 0–0 9.0–0 Qc7 10.h3 Nc5 11.Rb1 e4; 
         A) 5...h5 
            A1) 6.Nf3 Ngf6 (6...Nc5 7.Bd4 Qd6 8.Nc3 Nf6 9.Be5 Qd7 10.Rb1 
             Qf5 11.Bf4 Nfe4; 6...e6 7.Nc3 Ngf6 8.Rb1 Nc5 9.Be2 Bd6 10.0–0 
             h4 11.h3 Bd7; 6...h4 7.Nc3 Ngf6 8.h3 Nc5 9.Be2 e6 10.0–0 Bd6 
             11.Rb1 Bd7; 6...Qc7 7.Bd3 Ngf6 8.0–0 e5 9.Ng5 Nc5 10.Be2 Bd6 
             11.Nc3 d4; 6...Qb6 7.Nc3 Ngf6 8.Be2 e5 9.Rb1 Bd6 10.bc6 bc6 
             11.Ng5 Qc7) 7.Be2 e6 8.Nc3 Bd6 9.h3 0–0 10.0–0 Nc5 11.Ng5 h4;
            A2) 6.Be2 Ngf6 (6...e5 7.Nf3 Bd6 8.c4 Ngf6 9.Nc3 0–0 10.cd5 
             cd5 11.0–0 e4; 6...Nc5 7.Nf3 Nf6 8.Bd4 e6 9.Nc3 Bd6 10.bc6 bc6 
             11.Ne5 Qc7) 7.Nf3 e6 8.Nc3 Bd6 9.0–0 0–0 10.Ng5 Ng4 11.Bg4 Qg5;
            A3) 6.Nc3 Ngf6 (6...Nc5 7.Nf3 Nf6 8.Be2 Qd6 9.0–0 h4 10.h3 g5 
             11.Ba3 Nfe4; 6...e5 7.Be2 Ngf6 8.Nf3 Bd6 9.Rb1 Rb8 10.0–0 0–0 
             11.h3 Qc7; 6...Qc7 7.Nf3 Ngf6 8.Be2 h4 9.h3 Nc5 10.0–0 Bd7 
             11.Rb1 g6; 6...e6 7.Nf3 Ngf6 8.Be2 Bd6 9.0–0 0–0 10.Ng5 Ng4 
             11.Bg4 Qg5) 7.Nf3 e5 8.Be2 Bd6 9.0–0 0–0 10.Rb1 Rb8 11.h3 Qc7;
         B) 5...e5 
            B1) 6.Nc3 Ngf6 (6...Bc5 7.Qg4 Ngf6 8.Qg7 Rg8 9.Qh6 Bf8 10.Qh3 
             Nc5 11.Qf3 d4) 7.Nf3 Bd6 8.Be2 0–0 9.0–0 Qc7 10.h3 Nc5 11.Rb1 
            B2) 6.Be2 Ngf6 (6...Bd6 7.Nc3 Ngf6 8.Nf3 0–0 9.0–0 Qc7 10.h3 
             Nc5 11.Rb1 e4) 7.Nf3 Bd6 8.Nc3 0–0 9.0–0 Qc7 10.g3 e4 11.Nd4 
            B3) 6.Nf3 Bd6 7.Nc3 Ngf6 8.Be2 0–0 9.0–0 Qc7 10.Ba3 c5 11.d3 d4 
         C) 5...Ngf6 6.Nf3 e6 (6...Qc7 7.Nc3 e5 8.g3 e4 9.Nd4 Ne5 10.f4 
          ef3 11.Nf3 Bd6) 7.Nc3 Bd6 8.Be2 0–0 9.0–0 Qc7 10.Rb1 e5 11.h3 Rb8;
         D) 5...Nc5 
            D1) 6.Nf3 Nf6 (6...e6 7.Ne5 Qc7 8.bc6 bc6 9.Nc6 Nf6 10.Na3 Bd7 
             11.Ne5 Ba4; 6...Bd7 7.Ne5 Nf6 8.Nc3 e6 9.d4 Nce4 10.f3 Nc3 
             11.Bc3 cb5) 7.Bd4 e6 8.Nc3 Bd6 9.Be2 0–0 10.0–0 Ncd7 11.Bf6 Nf6 
            D2) 6.Nc3 Nf6 (6...e6 7.d4 Ne4 8.Ne4 de4 9.Bc4 Nf6 10.Ne2 Bb4 
             11.c3 Bd6; 6...Bd7 7.Nf3 Nf6 8.Ne5 e6 9.Ba3 Qc7 10.bc6 Bc6 
             11.f4 Be7) 7.Nf3 e6 8.bc6 bc6 9.Ne5 Bb7 10.Rb1 Rb8 11.Be2 Bd6;
            D3) 6.bc6 bc6 7.Nf3 Nf6 8.Bd4 e6 9.Nc3 Bd6 10.Ne5 Qc7 11.Nc6 
            D4) 6.Be2 Nf6 (6...e6 7.Nf3 Nf6 8.Nd4 Bd6 9.f4 0–0 10.Nc3 Bd7 
             11.0–0 e5) 7.Nf3 e6 8.Nc3 Bd6 9.0–0 0–0 10.bc6 bc6 11.Rb1 Rb8;
            D5) 6.h3 e6 7.Nf3 Nf6 8.Nc3 Bd6 9.Be2 0–0 10.0–0 Qc7 11.Ba3 Bd7 
            D6) 6.Bd4 Ne6 7.Be5 f6 8.Bb2 Nh6 9.Nf3 Nf5 10.Nc3 Kf7 11.Ba3 d4 
         E) 5...e6 
            E1) 6.Nc3 Ngf6 (6...Bd6 7.Ba3 Ba3 8.Ra3 Ngf6 9.Nf3 0–0 10.Be2 
             Nc5 11.bc6 bc6) 7.Nf3 Bd6 8.Be2 0–0 9.0–0 Nc5 10.g3 Bd7 11.d4 
            E2) 6.Bd3 Nc5 (6...Ngf6 7.Nf3 Bd6 8.Nc3 e5 9.Be2 0–0 10.0–0 
             Qc7 11.Ba3 c5; 6...e5 7.Nh3 Ngf6 8.Nc3 Nc5 9.0–0 Bd6 10.Ba3 Bh3 
             11.gh3 0–0) 7.Nf3 Nf6 8.Be5 Nfd7 9.bc6 bc6 10.0–0 Ne5 11.Ne5 
            E3) 6.Be2 Ngf6 (6...Nc5 7.f4 Nf6 8.Nf3 Bd6 9.Nc3 0–0 10.0–0 
             Bd7 11.Ne5 Qc7) 7.Nc3 Bd6 8.Nf3 0–0 9.0–0 Nc5 10.g3 Bd7 11.Ba3 
            E4) 6.bc6 bc6 7.Nc3 Ngf6 8.Nf3 Rb8 9.Rb1 Bd6 10.Be2 Nc5 11.0–0 
            E5) 6.Nf3 Ngf6 7.Be2 Bd6 8.Nc3 0–0 9.0–0 Nc5 10.bc6 bc6 11.Rb1 
       (5...Ngf6 6.e3 (6.Nc3 e5 7.e3 Bd6 8.Be2 0–0 9.0–0 Qc7 10.Ba3 c5 
       11.h3 e4) 6...e6 (6...g6 7.Be2 Bg7 8.Nc3 Nc5 9.0–0 0–0 10.d4 Nce4 
       11.bc6 bc6; 6...Qc7 7.d4 e6 8.Bd3 Bb4 9.Nbd2 0–0 10.c3 Bd6 11.c4 c5) 
       7.Nc3 Bd6 8.Be2 0–0 9.0–0 Qc7 10.g3 e5 11.Rb1 h6; 
       5...e6 6.g3 (6.Nc3 Ngf6 7.bc6 bc6 8.e3 Bd6 9.Be2 0–0 10.Rb1 Rb8 
       11.0–0 e5; 6.e3 Ngf6 7.Nc3 Bd6 8.Bd3 0–0 9.0–0 e5 10.Be2 Qc7 11.h3 
       Nc5; 6.bc6 bc6 7.Nc3 Ngf6 8.e3 Bd6 9.Ba3 Ba3 10.Ra3 0–0 11.Be2 Qe7; 
       6.c4 Ngf6 7.bc6 bc6 8.cd5 ed5 9.e3 Bd6 10.Qc2 Qc7 11.Nc3 0–0) 6...cb5 
       (6...Ngf6 7.Nc3 Bd6 8.Bg2 e5 9.0–0 d4 10.Nb1 Nb6 11.c3 c5; 6...Qb6 
       7.Nc3 Ngf6 8.Rb1 d4 9.bc6 bc6 10.Ba3 Qa7 11.Bf8 Kf8; 6...h6 7.Nc3 
       Ngf6 8.Bg2 Bd6 9.0–0 0–0 10.Rb1 c5 11.d3 b6; 6...Nc5 7.Bg2 Nf6 8.Nc3 
       Bd7 9.bc6 Bc6 10.0–0 Bd6 11.d4 Ncd7) 7.ab5 Ngf6 8.Bg2 Bd6 9.Nc3 0–0 
       10.0–0 Nb6 11.Ba3 a4) 
       (6.e3 e5 (6...e6 7.Nc3 Ngf6 8.g3 Bd6 9.Bg2 Nc5 10.0–0 0–0 11.Rb1 Bd7 
      ; 6...Ngf6 7.Nc3 e6 8.Be2 Bd6 9.0–0 0–0 10.Rb1 Rb8 11.h3 Nc5) 7.c4 e4 
       8.Nd4 c5 9.Nf5 Ne5 10.b6 Qd7 11.Ng3 Nc4; 
       6.g3 Ngf6 (6...e5 7.Bh3 Ngf6 8.0–0 Bd6 9.d3 0–0 10.Bg2 h6 11.bc6 bc6)
        7.Bg2 e5 8.0–0 Bd6 9.Ba3 Ba3 10.Na3 0–0 11.bc6 bc6; 
       6.Nc3 Ngf6 (6...e5 7.e3 Ngf6 8.h4 Bc5 9.h5 h6 10.bc6 bc6 11.d4 Bb4) 
       7.Rb1 e5 8.bc6 bc6 9.e3 Be7 10.Be2 0–0 11.0–0 Rb8) 
       (6...Ngf6 7.e3 e6 8.Nbd2 Bb4 9.c3 Be7 10.Be2 0–0 11.0–0 e5; 
       6...e6 7.e3 Ngf6 8.Nbd2 Bb4 9.Bd3 0–0 10.c3 Bd6 11.c4 c5; 
       6...g6 7.Nc3 Ngf6 8.e3 Bg7 9.Bd3 c5 10.0–0 0–0 11.h3 b6; 
       6...c5 7.c4 dc4 8.e3 Ngf6 9.Bc4 Nb6 10.Qc2 Nc4 11.Qc4 Be6) 
       (7.bc6 bc6 (7...Nf6 8.e3 bc6 9.Nbd2 Rb8 10.Bc3 g6 11.Bd3 Bg7) 
       8.Nbd2 Bf5= (8...g6 9.e3 Nf6 10.Bd3 Bg7 11.0–0 0–0) 9.e3 Rb8 10.Bd3 
       e6 11.Bc3 Bd3; 
       7.e3 Nf6 8.Nc3 e6 9.Bd3 Bd6 10.bc6 bc6 11.0–0 Ba6) 
       (7...cb5 8.e4 ba4 9.ed5= Nf6 10.c4 Bf5 11.Ne5 Nfd7) 
       (8.bc6 bc6 9.e3 e6= (9...Rb8 10.Bc3 g6 11.Bd3 Bg7) 10.Bd3 Bd6 
       11.0–0 0–0; 
       8.e3 g6 9.bc6 bc6 10.Bd3 Bg7 11.0–0 0–0) 
       (8...cb5 9.e4 (9.e3 ba4 10.Rc1 e6 11.c4 a3) 9...Ne4 (9...Bd7 
       10.Bb5 Bb5 11.ab5 Nc4) 10.Ne4 (10.Bb5 Bd7 11.Bd7 Nd7) 10...de4 
       11.Bb5 Bd7 12.Bd7 Nd7 13.Ng5-/+) 
       (9.bc6 bc6 10.g4 Bg6= 11.Bg2 Rb8; 
       9.e3 e6 10.Bd3 Bd6 11.bc6 bc6) 
       (9...cb5!? 10.ab5 a4-/+ (10...e6 11.g4 Bg6) 11.Ne5 h5) 
    10.e3= e6 11.Qb3 
       (11.Be2 Bd6) 
    11...Bd6 12.c4 Bb4 
       (12...dc4 13.Nc4 Bb4 14.Ncd2=) 
    13.c5+= Nc8 14.b6 Qe7 15.Ba3 Ba3 16.Qa3 Nd7 
       (16...0–0 17.Bd3+=) 
    17.Be2 e5 18.0–0 Bg6 19.Qc3 ed4 
       (19...Bh5 20.g4 (worse is 20.de5 Qc5 21.Qd3 Ncb6-/+) 20...Bg6 21.Ne5 (worse is 
       21.de5 Qc5 22.Qc5 Nc5-/+) 21...Ne5 22.de5+/-) 
       (worse is 20.Qd4 Qc5 21.Qg7 Rh7+=) 
    20...0–0 21.Rfe1 Qf6 22.Nb3 Ne7 23.Na5 Nc5? 
       (better is 23...Rfb8+–) 
    24.Qc5 Be4 
       (24...Rfb8 25.Ne5 Nf5 26.Bd3+–) 
    25.Nb7 Nf5 26.Na5 
       (better is 26.Ne5!? Rfb8 27.f3 Rb7 28.fe4 Nd6+–) 
       (26...Bf3 27.Nc6 Rac8+–) 
       (27.Nh4 Qh4 28.Nc6+–) 

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  • 1.b4 e5 2.Bb2 Bb4 3.f4 ef4 4.Bg7 Qh4 5.g3 fg3 6.Bg2 gh2 7.Kf1 hg1Q 8.Kg1 (Kucharkowski-Meybohm gambit, 6 players, 10 days move)
  • 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 (Sokolski gambit, 4 players, 3 days/move)
  • 1.c4 Nf6 2.b4 (English orangutan, 4 players, 3 days/move)
  • 1.e4 c5 2.b4 (Sicilian: Wing gambit, 4 players, 10 days/move)
  • 1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 (French: Wing gambit, 4 players, 3 days/move)

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