Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Ritviz, Parab
WhiteTitle: IM
WhiteElo: 2261
Black: Materia, Marco
BlackTitle: IM
BlackElo: 2481
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Grand Prix Attack
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. e4 { [%eval 0.15] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nc3 { [%eval 0.21] [%clk 0:03:03] } 2... Nc6 { [%eval 0.27] [%clk 0:03:05] } 3. f4 { [%eval -0.15] [%clk 0:03:04] } 3... e6 { [%eval 0.0] [%clk 0:03:04] } 4. Nf3 { [%eval 0.0] [%clk 0:03:04] } 4... d5 { [%eval 0.07] [%clk 0:03:06] } 5. Bb5 { [%eval 0.0] [%clk 0:03:05] } 5... dxe4 { [%eval 0.31] [%clk 0:03:02] } 6. Bxc6+ { [%eval 0.25] [%clk 0:03:06] } 6... bxc6 { [%eval 0.31] [%clk 0:03:03] } 7. Nxe4 { [%eval 0.22] [%clk 0:03:06] } 7... Be7?! { [%eval 1.02] } { Inaccuracy. Ba6 was best. } { [%clk 0:03:01] } 8. d3 { [%eval 0.98] [%clk 0:03:04] } 8... Nf6 { [%eval 1.26] [%clk 0:03:01] } 9. Qe2 { [%eval 1.31] [%clk 0:03:01] } 9... O-O { [%eval 1.33] [%clk 0:03:01] } 10. O-O { [%eval 1.17] [%clk 0:02:59] } 10... Rb8 { [%eval 1.52] [%clk 0:02:49] } 11. b3 { [%eval 1.57] [%clk 0:02:57] } 11... a5 { [%eval 1.86] [%clk 0:02:44] } 12. a4 { [%eval 1.7] [%clk 0:02:58] } 12... Nd5 { [%eval 2.14] [%clk 0:02:29] } 13. Ne5 { [%eval 2.12] [%clk 0:02:53] } 13... Qc7 { [%eval 1.93] [%clk 0:02:28] } 14. Be3 { [%eval 1.35] [%clk 0:01:54] } 14... f6 { [%eval 1.39] [%clk 0:02:18] } 15. Nc4 { [%eval 1.28] [%clk 0:01:54] } 15... f5 { [%eval 1.25] [%clk 0:02:20] } 16. Nxc5 { [%eval 1.36] [%clk 0:01:41] } 16... Qa7 { [%eval 1.25] [%clk 0:01:59] } 17. d4 { [%eval 1.29] [%clk 0:01:09] } 17... Bf6? { [%eval 2.83] } { Mistake. Bxc5 was best. } { [%clk 0:01:35] } 18. Ne5 { [%eval 2.84] [%clk 0:01:03] } 18... Rb6 { [%eval 3.12] [%clk 0:01:37] } 19. Bd2 { [%eval 3.28] [%clk 0:00:59] } 19... Rd8 { [%eval 3.02] [%clk 0:01:37] } 20. Qe1 { [%eval 2.71] [%clk 0:00:56] } 20... Nb4 { [%eval 2.69] [%clk 0:01:35] } 21. Bxb4 { [%eval 2.75] [%clk 0:00:56] } 21... axb4 { [%eval 2.8] [%clk 0:01:26] } 22. a5 { [%eval 2.56] [%clk 0:00:52] } 22... Rb5 { [%eval 1.91] [%clk 0:01:25] } 23. Nxc6?? { [%eval -3.21] } { Blunder. Qe3 was best. } { [%clk 0:00:13] } 23... Bxd4+ { [%eval -3.25] [%clk 0:01:24] } 24. Kh1 { [%eval -2.61] [%clk 0:00:13] } 24... Qxc5 { [%eval -2.35] [%clk 0:01:25] } 25. Nxd8 { [%eval -2.21] [%clk 0:00:14] } 25... Qd6?? { [%eval -0.03] } { Blunder. Bxa1 was best. } { [%clk 0:01:13] } 26. Ra4? { [%eval -1.33] } { Mistake. a6 was best. } { [%clk 0:00:05] } 26... Qxd8 { [%eval -1.23] [%clk 0:01:12] } 27. Rxb4 { [%eval -0.92] [%clk 0:00:06] } 27... Rc5 { [%eval -0.49] [%clk 0:01:10] } 28. Qd2? { [%eval -1.95] } { Mistake. Rb8 was best. } { [%clk 0:00:04] } 28... Rd5 { [%eval -1.45] [%clk 0:01:11] } 29. Qe2? { [%eval -2.92] } { Mistake. c4 was best. } { [%clk 0:00:05] } 29... Qxa5?? { [%eval 0.73] } { Blunder. Ba7 was best. } { [%clk 0:01:09] } 30. Rc4?? { [%eval -2.92] } { Blunder. Rb8 was best. } { [%clk 0:00:06] } 30... Bd7 { [%eval -3.09] [%clk 0:01:09] } 31. Rd1 { [%eval -3.06] [%clk 0:00:06] } 31... Bf6 { [%eval -2.97] [%clk 0:01:09] } 32. Rxd5? { [%eval -5.25] } { Mistake. h3 was best. } { [%clk 0:00:06] } 32... exd5 { [%eval -5.32] [%clk 0:01:08] } 33. Ra4 { [%eval -5.33] [%clk 0:00:04] } 33... Bxa4 { [%eval -5.28] [%clk 0:01:08] } 34. Qe6+ { [%eval -5.3] [%clk 0:00:04] } 34... Kf8 { [%eval -5.29] [%clk 0:01:09] } 35. bxa4 { [%eval -5.44] [%clk 0:00:04] } 35... Qxa4 { [%eval -5.34] [%clk 0:01:10] } 36. Qd6+ { [%eval -5.31] [%clk 0:00:04] } 36... Kf7 { [%eval -5.25] [%clk 0:01:10] } 37. Qxd5+ { [%eval -5.18] [%clk 0:00:05] } 37... Kg6 { [%eval -5.19] [%clk 0:01:12] } 38. h3 { [%eval -5.97] [%clk 0:00:05] } 38... Qxf4 { [%eval -5.48] [%clk 0:01:13] } 39. Qd7?? { [%eval #-19] } { Checkmate is now unavoidable. Qe6 was best. } { [%clk 0:00:04] } 39... Qf1+ { [%eval #-22] [%clk 0:01:11] } 0-1