Event: Round 6: Thi Minh Oanh Nguyen - Ko Ohn Ko
Date: 2023-10-23
White: Thi Minh Oanh Nguyen
WhiteTitle: WFM
WhiteElo: 1880
Black: Ko Ohn Ko
BlackTitle: FM
BlackElo: 2145
Result: 1/2-1/2
ECO: A45
Opening: Trompowsky Attack
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:30] } 1... Nf6 { [%eval 0.28] [%clk 1:30:30] } 2. Bg5 { [%eval 0.0] [%clk 1:30:30] } 2... c5 { [%eval 0.22] [%clk 1:30:30] } 3. Bxf6 { [%eval 0.0] [%clk 1:30:30] } 3... gxf6 { [%eval 0.0] [%clk 1:30:30] } 4. d5 { [%eval 0.0] [%clk 1:30:30] } 4... Qb6 { [%eval 0.0] [%clk 1:30:30] } 5. Qc1 { [%eval 0.24] [%clk 1:30:30] } 5... Bh6 { [%eval 0.36] [%clk 1:30:30] } 6. e3 { [%eval 0.3] [%clk 1:30:30] } 6... f5 { [%eval 0.49] [%clk 1:30:30] } 7. g3 { [%eval 0.36] [%clk 1:30:30] } 7... e5 { [%eval 0.88] [%clk 1:30:30] } 8. Ne2?! { [%eval 0.27] } { Inaccuracy. Nc3 was best. } { [%clk 1:30:30] } 8... Qd6?! { [%eval 1.25] } { Inaccuracy. Qg6 was best. } { [%clk 1:30:30] } 9. Bg2 { [%eval 0.72] [%clk 1:30:30] } 9... b5?! { [%eval 1.44] } { Inaccuracy. Qg6 was best. } { [%clk 1:30:30] } 10. c4 { [%eval 0.92] [%clk 1:30:30] } 10... bxc4 { [%eval 1.07] [%clk 1:30:30] } 11. Na3 { [%eval 1.03] [%clk 1:30:30] } 11... Ba6 { [%eval 1.2] [%clk 1:30:30] } 12. Nxc4 { [%eval 1.07] [%clk 1:30:30] } 12... Bxc4?! { [%eval 1.74] } { Inaccuracy. Qf6 was best. } { [%clk 1:30:30] } 13. Qxc4 { [%eval 1.59] [%clk 1:30:30] } 13... Na6 { [%eval 1.8] [%clk 1:30:30] } 14. O-O { [%eval 1.38] [%clk 1:30:30] } 14... Rb8 { [%eval 1.52] [%clk 1:30:30] } 15. Qc2 { [%eval 1.23] [%clk 1:30:30] } 15... e4 { [%eval 1.38] [%clk 1:30:30] } 16. Rfd1? { [%eval 0.2] } { Mistake. a3 was best. } { [%clk 1:30:30] } 16... Nb4 { [%eval 0.38] [%clk 1:30:30] } 17. Qc4 { [%eval 0.41] [%clk 1:30:30] } 17... Nd3 { [%eval 0.36] [%clk 1:30:30] } 18. Rxd3?! { [%eval -0.35] } { Inaccuracy. b3 was best. } { [%clk 1:30:30] } 18... exd3 { [%eval 0.01] [%clk 1:30:30] } 19. Qxd3 { [%eval -0.53] [%clk 1:30:30] } 19... Qf6?! { [%eval 0.44] } { Inaccuracy. Bg7 was best. } { [%clk 1:30:30] } 20. Nc3? { [%eval -0.74] } { Mistake. Rc1 was best. } { [%clk 1:30:30] } 20... Rxb2 { [%eval -0.87] [%clk 1:30:30] } 21. Rc1 { [%eval -1.03] [%clk 1:30:30] } 21... d6 { [%eval -1.03] [%clk 1:30:30] } 22. Bh3 { [%eval -1.07] [%clk 1:30:30] } 22... O-O { [%eval -1.22] [%clk 1:30:30] } 23. Bxf5 { [%eval -1.37] [%clk 1:30:30] } 23... Kh8 { [%eval -0.99] [%clk 1:30:30] } 24. g4 { [%eval -1.36] [%clk 1:30:30] } 24... Rg8 { [%eval -1.1] [%clk 1:30:30] } 25. Kh1?? { [%eval -4.67] } { Blunder. Rc2 was best. } { [%clk 1:30:30] } 25... Qh4?? { [%eval -1.35] } { Blunder. Rxf2 was best. } { [%clk 1:30:30] } 26. Rc2 { [%eval -1.27] [%clk 1:30:30] } 26... Rxc2 { [%eval -0.99] [%clk 1:30:30] } 27. Qxc2 { [%eval -1.18] [%clk 1:30:30] } 27... Qh3 { [%eval -0.88] [%clk 1:30:30] } 28. Kg1 { [%eval -1.41] [%clk 1:30:30] } 28... Qf3 { [%eval -1.09] [%clk 1:30:30] } 29. h3?! { [%eval -2.16] } { Inaccuracy. Ne2 was best. } { [%clk 1:30:30] } 29... Qxh3 { [%eval -1.72] [%clk 1:30:30] } 30. Ne4 { [%eval -1.77] [%clk 1:30:30] } 30... Rd8?? { [%eval 0.0] } { Blunder. Qf3 was best. } { [%clk 1:30:30] } 31. Nxd6?? { [%eval -4.16] } { Blunder. Qb3 was best. } { [%clk 1:30:30] } 31... Rxd6 { [%eval -4.28] [%clk 1:30:30] } 32. g5 { [%eval -4.29] [%clk 1:30:30] } 32... Qh4? { [%eval -2.66] } { Mistake. Qf3 was best. } { [%clk 1:30:30] } 33. gxh6 { [%eval -2.78] [%clk 1:30:30] } 33... Rxh6?? { [%eval -0.23] } { Blunder. Qg5+ was best. } { [%clk 1:30:30] } 34. Be4?? { [%eval -3.79] } { Blunder. Qb2+ was best. } { [%clk 1:30:30] } 34... Qf6 { [%eval -3.04] [%clk 1:30:30] } 35. Kf1 { [%eval -3.18] [%clk 1:30:30] } 35... Rh2 { [%eval -3.11] [%clk 1:30:30] } 36. Kg1 { [%eval -3.23] [%clk 1:30:30] } 36... Rh5 { [%eval -3.01] [%clk 1:30:30] } 37. Kf1 { [%eval -3.16] [%clk 1:30:30] } 37... Qa1+?! { [%eval -2.02] } { Inaccuracy. Kg7 was best. } { [%clk 1:30:30] } 38. Ke2 { [%eval -1.89] [%clk 1:30:30] } 38... Rh2?? { [%eval 0.0] } { Blunder. Qf6 was best. } { [%clk 1:30:30] } 39. d6?? { [%eval -3.88] } { Blunder. Qxc5 was best. } { [%clk 1:30:30] } 39... Qf6 { [%eval -3.97] [%clk 1:30:30] } 40. Bf3 { [%eval -4.03] [%clk 1:30:30] } 40... Qxd6 { [%eval -3.97] [%clk 1:30:30] } 41. Qf5 { [%eval -4.13] [%clk 1:30:30] } 41... Rh6 { [%eval -3.4] [%clk 1:30:30] } 42. Qxf7 { [%eval -3.89] [%clk 1:30:30] } 42... Rf6 { [%eval -3.97] [%clk 1:30:30] } 43. Qe8+ { [%eval -4.94] [%clk 1:30:30] } 43... Rf8 { [%eval -4.9] [%clk 1:30:30] } 44. Qh5 { [%eval -5.43] [%clk 1:30:30] } 44... Rd8 { [%eval -4.71] [%clk 1:30:30] } 45. Kf1 { [%eval -4.37] [%clk 1:30:30] } 45... Rg8?! { [%eval -3.31] } { Inaccuracy. Qd3+ was best. } { [%clk 1:30:30] } 46. Be2?! { [%eval -4.43] } { Inaccuracy. Bd5 was best. } { [%clk 1:30:30] } 46... Rg6?? { [%eval -1.67] } { Blunder. Qg6 was best. } { [%clk 1:30:30] } 47. f4?! { [%eval -2.84] } { Inaccuracy. Bc4 was best. } { [%clk 1:30:30] } 47... Qf6 { [%eval -2.66] [%clk 1:30:30] } 48. Kf2 { [%eval -2.92] [%clk 1:30:30] } 48... Qa1 { [%eval -3.05] [%clk 1:30:30] } 49. Bf1 { [%eval -3.55] [%clk 1:30:30] } 49... Qxa2+ { [%eval -3.43] [%clk 1:30:30] } 50. Kf3 { [%eval -3.31] [%clk 1:30:30] } 50... Qa1 { [%eval -3.57] [%clk 1:30:30] } 51. Bd3 { [%eval -3.96] [%clk 1:30:30] } 51... Qd1+ { [%eval -3.53] [%clk 1:30:30] } 52. Be2 { [%eval -3.8] [%clk 1:30:30] } 52... Qd6?! { [%eval -2.91] } { Inaccuracy. Qg1 was best. } { [%clk 1:30:30] } 53. Bd3 { [%eval -2.92] [%clk 1:30:30] } 53... Qxd3?? { [%eval 0.0] } { Blunder. Rg7 was best. } { [%clk 1:30:30] } 54. Qe5+ { [%eval 0.0] [%clk 1:30:30] } 54... Kg8 { [%eval 0.0] [%clk 1:30:30] } 55. Qe8+ { [%eval 0.0] [%clk 1:30:30] } 55... Kg7 { [%eval 0.0] [%clk 1:30:30] } 56. Qe7+ { [%eval 0.0] [%clk 1:30:30] } 1/2-1/2