[Event "Modern book"]
[Round "5"]
[White "MCGP2024"]
[Black "Maia1900 6ply"]
[Result "1/2-1/2"]
[ECO "B07"]

1.Nf3 g6 2.e4 Bg7 3.d4 d6 4.c3 Nf6 5.Bd3 O-O 6.O-O Nc6 7.Re1 e5 8.h3 Nh5 $6 ( {Theory prefers} 8...Re8 $1 ) 9.Be3 $5 ( {Theory prefers} 9.Bg5 ) 9...Nf4 10.Bxf4 {Out of book} 10...exf4 11.Qb3 Na5 12.Qa4 $6 {Deep HIARCS 15.3: +0.10/21} ( 12.Qa3 {Deep HIARCS 15.3: +0.38/23} 12...c5 13.b4 cxb4 14.Qxb4 b6 15.Na3 Nc6 16.Qb2 Bb7 17.Qd2 g5 18.Bc2 Re8 19.Qd3 Na5 20.e5 Bxf3 21.Qxf3 dxe5 22.dxe5 Qe7 23.Nb5 Qc5 24.Nd6 Bxe5 25.Nxe8 Rxe8 26.Rad1 ) 12...b6 $6 {Deep HIARCS 15.3: +0.75/23} ( 12...c5 {Deep HIARCS 15.3: +0.10/21} 13.b4 Nc6 14.b5 Na5 15.Nbd2 b6 16.e5 Be6 17.Bc4 d5 18.Bd3 c4 19.Bc2 Bd7 20.Qb4 Re8 21.a3 a6 22.bxa6 Rxa6 23.Kh1 Nb7 24.Qb2 b5 ) 13.Nbd2 $6 {Deep HIARCS 15.3: +0.39/23} ( 13.b4 {Deep HIARCS 15.3: +0.75/23} 13...Nb7 14.Nbd2 a5 15.b5 Qd7 16.Bc4 Qe7 17.Rac1 Be6 18.Bd5 Rab8 19.Qc4 Rfe8 20.Qd3 Nd8 21.a4 Bd7 22.e5 dxe5 23.Nxe5 Bxe5 24.Rxe5 Ne6 25.Qe4 ) 13...Bd7 14.Bb5 c6 15.Bd3 c5 16.Bb5 Bxb5 17.Qxb5 a6 18.Qa4 b5 19.Qa3 cxd4 20.cxd4 Nc6 21.d5 Ne5 22.Nxe5 Bxe5 23.Nf3 Qf6 24.Nxe5 Qxe5 25.Rac1 Rfe8 26.h4 $6 {Deep HIARCS 15.3: 0.00/28} ( 26.b3 {Deep HIARCS 15.3: +0.45/25} 26...a5 27.f3 b4 28.Qa4 Qd4+ 29.Kh1 Kg7 30.Qd7 Red8 31.Qe7 Qf6 32.Qc7 Qb2 33.Rc2 Qd4 34.Qe7 Qf6 35.Qb7 Rdb8 36.Qd7 Rd8 37.Qa4 h5 38.Rec1 Rdb8 39.Qc6 Rd8 40.Qb5 Rdb8 41.Qa4 Rd8 42.Qc6 g5 43.Qc4 ) 26...a5 27.Qc3 Qe7 $6 {Deep HIARCS 15.3: +0.27/25} ( 27...b4 {Deep HIARCS 15.3: 0.00/26} 28.Qxe5 Rxe5 29.Kf1 Rae8 30.f3 f5 31.exf5 gxf5 32.Rxe5 Rxe5 33.Rc4 Rxd5 34.Ke2 Re5+ 35.Kd2 Rd5+ 36.Kc2 Kf7 37.Rxf4 Rc5+ 38.Kd3 Kf6 39.g4 Ke6 40.Kd2 Re5 41.Kd3 Rc5 ) 28.h5 $1 b4 29.Qd4 Qg5 $1 30.hxg6 hxg6 31.f3 Qg3 32.Qf6 Re5 33.Re2 Rh5 34.Rc7 $6 {Deep HIARCS 15.3: 0.00/30} ( 34.Rec2 {Deep HIARCS 15.3: +0.92/24} 34...Kh7 35.Qxd6 Qh2+ 36.Kf1 Qg3 37.Qc5 Rh1+ 38.Ke2 Qxg2+ 39.Qf2 Qxf2+ 40.Kxf2 Rh2+ 41.Kf1 Rh5 42.Rc8 Ra6 43.Kg2 Rg5+ 44.Kf2 Rh5 45.R8c6 Ra8 46.R1c2 Kg7 47.Ke2 Rh3 48.b3 Rah8 49.Rc7 Rh2+ 50.Kd3 R8h3 51.Rxh2 ) 34...Rf8 35.a3 b3 36.Rf2 a4 37.Qd4 $1 Qh2+ 38.Kf1 Qh1+ 39.Ke2 Qg1 40.Qd1 Rh1 41.Qxg1 Rxg1 42.Rc6 $6 {Deep HIARCS 15.3: 0.00/27} ( 42.Kd3 {Deep HIARCS 15.3: +0.32/28} 42...Kg7 43.Rd2 Rh8 44.Rc6 Rh2 45.e5 Rh5 46.Rxd6 Rxe5 47.Kc3 Rg5 48.Ra6 Rc1+ 49.Kd4 Rc2 50.Rd3 Rxb2 51.d6 Rc2 52.d7 Rgc5 53.Rxa4 b2 54.Rb3 Rc7 55.d8=Q Rd2+ 56.Ke5 Rxd8 57.Rxb2 g5 58.Ra5 Rdc8 59.Kf5 Rc5+ 60.Rxc5 Rxc5+ 61.Ke4 ) 42...Kg7 43.Kd3 Rh8 $2 {Deep HIARCS 15.3: +1.43/25} ( 43...Rd1+ {Deep HIARCS 15.3: +0.25/25} 44.Rd2 Rxd2+ 45.Kxd2 Rh8 46.Rxd6 Rh2 47.e5 Rxg2+ 48.Kd3 Rxb2 49.Rb6 Rf2 50.Ke4 g5 51.d6 b2 52.Kf5 Rxf3 53.Rxb2 Re3 54.Rd2 f3 55.d7 f2 56.Rxf2 Rd3 57.Kxg5 Rxd7 58.Rf4 Ra7 59.Kf5 Kf8 60.Rh4 Ke7 61.Rb4 ) 44.Kc3 $2 {Deep HIARCS 15.3: 0.00/26} ( 44.Rxd6 {Deep HIARCS 15.3: +1.43/25} 44...Rc8 45.Rd2 g5 46.Rb6 Rc2 47.d6 Rxd2+ 48.Kxd2 Rxg2+ 49.Kd3 Kf6 50.e5+ Ke6 51.Rb7 Rg1 52.Re7+ Kf5 53.d7 Rd1+ 54.Kc4 g4 55.fxg4+ Kg6 56.e6 fxe6 57.Rxe6+ Kh7 58.Re4 Rxd7 59.Rxf4 Rd2 60.Kb5 Kg6 61.Kxa4 Rxb2 62.Rf3 Kg5 63.Rxb3 Rg2 64.Rb5+ Kf4 65.Rb4+ Kf3 ) 44...Rh2 45.Kb4 $6 {Deep HIARCS 15.3: -0.48/24} ( 45.Rxd6 {Deep HIARCS 15.3: +0.10/24} 45...Rhxg2 46.Rxg2 Rxg2 47.e5 Rc2+ 48.Kd3 Rxb2 49.Rb6 Rf2 50.Ke4 Rd2 51.d6 f5+ 52.Kxf4 Kf7 53.d7 Ke7 54.e6 b2 55.Kg5 Rd3 56.Rxb2 Kxe6 57.Rb7 Ke7 58.f4 Rxa3 59.Kxg6 Rd3 60.Ra7 Rd5 61.d8=Q+ Kxd8 62.Rxa4 Kd7 63.Ra6 Ke7 64.Rf6 Ra5 ) 45...Rgxg2 46.Rxg2 Rxg2 47.Kxa4 Rxb2 48.Rb6 $4 {Deep HIARCS 15.3: -7.85/24} ( 48.Rxd6 {Deep HIARCS 15.3: -1.00/21} 48...Rf2 49.Kxb3 Rxf3+ 50.Kc4 g5 51.Rb6 Rxa3 52.d6 Ra8 53.Kd4 Kf6 54.Rb5 Rd8 55.Rf5+ Ke6 56.Rxg5 Rxd6+ 57.Kc5 f3 58.Rf5 Rd7 59.Rxf3 Ke5 60.Rf1 Kxe4 61.Kc6 Ra7 62.Kd6 Ke3 63.Re1+ Kf2 ) 48...g5 $1 49.Rb4 Rf2 $2 {Deep HIARCS 15.3: -1.38/25} ( 49...g4 {Deep HIARCS 15.3: -8.63/22} 50.fxg4 f3 51.Rxb3 Rxb3 52.Kxb3 f2 53.a4 f1=Q 54.a5 Qa6 55.g5 Qxa5 56.Kc2 Kg6 57.Kd3 Qb5+ 58.Ke3 Qb6+ 59.Kf3 Qb3+ 60.Kf2 Qc2+ 61.Kf3 Qc3+ 62.Ke2 Qc4+ 63.Kf3 Qf1+ 64.Kg3 Qd3+ 65.Kg2 Qd2+ 66.Kf3 Qd1+ 67.Kf2 ) 50.Rxb3 Kf6 51.Kb5 Ke5 52.a4 g4 $1 53.fxg4 f3 54.a5 Kxe4 55.Rb4+ Kxd5 $6 {Deep HIARCS 15.3: 0.00/20} ( 55...Ke5 {Deep HIARCS 15.3: -0.71/18} 56.Rb3 Kf4 57.Kc6 Ra2 58.Rb7 f6 59.Kxd6 f2 60.Rb1 Rxa5 61.Rf1 Ra6+ 62.Ke7 Ra7+ 63.Ke6 Ke3 64.Rxf2 Kxf2 65.Kxf6 Rb7 66.g5 Ke2 ) 56.Rf4 Rb2+ 57.Ka4 f2 58.Ka3 Re2 59.a6 Re3+ 60.Kb2 Re2+ 61.Ka3 Re3+ 62.Kb2 Re2+ 63.Ka3 {White loses 0.16 pawn per move (1 blunder, 1 mistake, 6 inaccuracies), Black loses 0.15 pawn per move (2 mistakes, 3 inaccuracies).} 1/2-1/2