Event: Open
Site: Warsaw, Poland
Date: 2021-12-30
White: Gabuzyan, Hovhannes
WhiteElo: 2580
Black: Costachi, Mihnea
BlackElo: 2482
Result: 1-0
ECO: A05
Opening: King's Indian Attack: Symmetrical Defense
Variant: Standard

1. Nf3 { [%eval 0.0] } 1... Nf6 { [%eval 0.25] } 2. g3 { [%eval 0.05] } 2... g6 { [%eval 0.25] } 3. Bg2 { [%eval 0.13] } 3... Bg7 { [%eval 0.28] } 4. O-O { [%eval 0.21] } 4... O-O { [%eval 0.25] } 5. c4 { [%eval 0.16] } 5... d6 { [%eval 0.39] } 6. Nc3 { [%eval 0.25] } 6... Nc6 { [%eval 0.48] } 7. Rb1 { [%eval 0.24] } 7... a5 { [%eval 0.2] } 8. a3 { [%eval 0.39] } 8... e5 { [%eval 0.47] } 9. d3 { [%eval 0.6] } 9... Re8 { [%eval 0.49] } 10. Bg5 { [%eval 0.23] } 10... h6 { [%eval 0.16] } 11. Bxf6 { [%eval 0.16] } 11... Bxf6 { [%eval 0.15] } 12. b4 { [%eval 0.2] } 12... axb4 { [%eval 0.07] } 13. axb4 { [%eval 0.23] } 13... Bg7 { [%eval 0.19] } 14. b5 { [%eval 0.17] } 14... Ne7 { [%eval 0.12] } 15. Qb3 { [%eval 0.0] } 15... Be6 { [%eval 0.12] } 16. Rfd1 { [%eval 0.06] } 16... d5 { [%eval 0.24] } 17. Nd2 { [%eval 0.07] } 17... c6 { [%eval -0.15] } 18. Qb4 { [%eval -0.14] } 18... Qa5 { [%eval 0.24] } 19. Qxa5 { [%eval 0.05] } 19... Rxa5 { [%eval 0.22] } 20. bxc6 { [%eval 0.11] } 20... bxc6 { [%eval 0.0] } 21. cxd5 { [%eval 0.0] } 21... cxd5 { [%eval 0.23] } 22. Nb3 { [%eval 0.18] } 22... Ra3 { [%eval 0.07] } 23. Nb5 { [%eval 0.21] } 23... Ra2 { [%eval 0.18] } 24. Nc7 { [%eval 0.22] } 24... Rc8 { [%eval 0.29] } 25. Nxe6 { [%eval 0.17] } 25... fxe6 { [%eval 0.14] } 26. e3 { [%eval 0.0] } 26... Rcc2 { [%eval 0.0] } 27. Nc1 { [%eval 0.0] } 27... Rab2 { [%eval -0.15] } 28. Rxb2 { [%eval -0.11] } 28... Rxb2 { [%eval -0.02] } 29. Bf1 { [%eval -0.48] } 29... Nc6 { [%eval -0.23] } 30. Ne2 { [%eval -0.08] } 30... Nb4 { [%eval -0.16] } 31. h4 { [%eval -0.09] } 31... Kf7 { [%eval -0.16] } 32. Nc3 { [%eval -0.17] } 32... e4 { [%eval 0.04] } 33. d4 { [%eval -0.24] } 33... Rb3 { [%eval 0.0] } 34. Na4 { [%eval -0.04] } 34... e5?! { [%eval 0.75] } { Inaccuracy. Bf8 was best. } 35. dxe5 { [%eval 0.75] } 35... Bxe5 { [%eval 0.8] } 36. Nb6 { [%eval 0.71] } 36... Ke6 { [%eval 1.04] } 37. Bh3+ { [%eval 0.81] } 37... Kf6?? { [%eval 6.76] } { Blunder. Kf7 was best. } 38. Nd7+ { [%eval 6.52] } 38... Ke7 { [%eval 6.49] } 39. Nxe5 { [%eval 6.61] } 39... g5 { [%eval 6.46] } 40. h5 { [%eval 6.62] } 40... Rb2 { [%eval 7.17] } 41. Bf1 { [%eval 7.38] } 41... Kf6 { [%eval 7.6] } 42. Ng4+ { [%eval 7.64] } 42... Kg7 { [%eval 7.37] } 43. Rc1 { [%eval 7.34] } 43... Nc2 { [%eval 7.43] } 44. Be2 { [%eval 6.95] } 44... d4 { [%eval 6.94] } 45. exd4 { [%eval 7.16] } 45... Nxd4 { [%eval 6.43] } 46. Bd1 { [%eval 6.81] } 46... Rd2 { [%eval 7.14] } 47. Kf1 { [%eval 6.87] } 47... Rb2 { [%eval 7.18] } 48. Rc7+ { [%eval 6.62] } 48... Kf8 { [%eval 6.68] } 49. Rd7 { [%eval 7.09] } 49... Rd2 { [%eval 6.97] } 50. Ba4 { [%eval 7.22] } 50... Rd3 { [%eval 10.05] } 51. Nxh6 { [%eval 9.79] } 51... Rf3 { [%eval 10.05] } 52. Rxd4 { [%eval 9.43] } 52... e3 { [%eval 9.79] } 53. Ng4 { [%eval 8.68] } 53... exf2 { [%eval 9.0] } 54. h6 { [%eval 11.04] } 54... Rxg3 { [%eval 8.48] } 55. Nxf2 { [%eval 67.66] } 55... Kg8?! { [%eval #9] } { Checkmate is now unavoidable. Rf3 was best. } 56. Ng4? { [%eval 8.62] } { Lost forced checkmate sequence. Bc2 was best. } 56... Kh7? { [%eval #7] } { Checkmate is now unavoidable. Kf7 was best. } 57. Bc2+ { [%eval #6] } 57... Kg8 { [%eval #6] } 58. h7+ { [%eval #5] } 1-0