[Event "IMSA Blitz w 2016"] [Site "Huai'an CHN"] [Date "2016.02.29"] [Round "14.5"] [White "Kosteniuk, A."] [Black "Huang Qian"] [Result "0-1"] [GameId "yWqUX8Wg"] [WhiteElo "2554"] [BlackElo "2450"] [Variant "Standard"] [TimeControl "-"] [ECO "B06"] [Opening "Modern Defense: Mongredien Defense, with Nc3"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.09] } 1... g6 { [%eval 0.28] } 2. d4 { [%eval 0.28] } 2... Bg7 { [%eval 0.34] } 3. Nc3 { [%eval 0.38] } 3... b6 { [%eval 0.78] } { B06 Modern Defense: Mongredien Defense, with Nc3 } 4. Be3 { [%eval 0.42] } 4... Bb7 { [%eval 0.28] } 5. Qd2 { [%eval 0.62] } 5... d6 { [%eval 0.65] } 6. O-O-O { [%eval 0.72] } 6... a6 { [%eval 0.68] } 7. f4 { [%eval 0.57] } 7... b5 { [%eval 0.55] } 8. e5 { [%eval 0.47] } 8... Nh6 { [%eval 0.72] } 9. Nf3 { [%eval 0.66] } 9... Nf5 { [%eval 0.71] } 10. Bf2 { [%eval 0.43] } 10... b4 { [%eval 0.67] } 11. Ne2 { [%eval 0.54] } 11... a5 { [%eval 0.56] } 12. Ng3 { [%eval 0.53] } 12... Nd7?! { (0.53 → 1.50) Inaccuracy. Nxg3 was best. } { [%eval 1.5] } (12... Nxg3 13. hxg3 Bd5 14. Bb5+ Nd7 15. Kb1 O-O 16. Bd3 Rb8 17. Rde1 e6 18. g4 c5 19. Be4) 13. Nxf5 { [%eval 1.19] } 13... gxf5 { [%eval 1.38] } 14. Bh4 { [%eval 1.0] } 14... Nb6 { [%eval 1.21] } 15. Bb5+ { [%eval 0.77] } 15... c6 { [%eval 0.9] } 16. Bd3 { [%eval 1.09] } 16... Qd7 { [%eval 1.25] } 17. Rhe1 { [%eval 1.09] } 17... Nd5 { [%eval 1.7] } 18. exd6?! { (1.70 → 0.80) Inaccuracy. e6 was best. } { [%eval 0.8] } (18. e6 fxe6 19. Ng5 e5 20. fxe5 dxe5 21. dxe5 Bh6 22. Kb1 O-O-O 23. Qf2 Bxg5 24. Bxg5 Qc7) 18... Qxd6 { [%eval 0.65] } 19. Bxf5 { [%eval 0.82] } 19... Bf6?! { (0.82 → 1.69) Inaccuracy. a4 was best. } { [%eval 1.69] } (19... a4 20. Be4 f6 21. f5 a3 22. Bg3 axb2+ 23. Kxb2 Qd8 24. Bxd5 Qxd5 25. Ra1 c5 26. dxc5) 20. Bg3?! { (1.69 → 0.59) Inaccuracy. Bxf6 was best. } { [%eval 0.59] } (20. Bxf6 Qxf6 21. Re5 Bc8 22. Be4 Qd6 23. Bxd5 cxd5 24. Rde1 Ra7 25. Nh4 f6 26. Nf5 Bxf5) 20... a4 { [%eval 0.86] } 21. Ng5 { [%eval 0.6] } 21... a3 { [%eval 0.83] } 22. Ne4 { [%eval 0.43] } 22... axb2+ { [%eval 0.63] } 23. Kxb2 { [%eval 0.58] } 23... Qc7 { [%eval 0.61] } 24. Nxf6+ { [%eval 0.62] } 24... Nxf6 { [%eval 0.54] } 25. Bd3 { [%eval 0.42] } 25... Ba6 { [%eval 0.57] } 26. Qe2 { [%eval 0.36] } 26... Bxd3 { [%eval 0.27] } 27. Rxd3 { [%eval 0.35] } 27... Nd5 { [%eval 0.36] } 28. Bh4?! { (0.36 → -0.65) Inaccuracy. Qe5 was best. } { [%eval -0.65] } (28. Qe5 Qxe5 29. dxe5 Ra4 30. f5 e6 31. fxe6 fxe6 32. a3 Kd7 33. axb4 Rb8 34. Re4 Rbxb4+) 28... f6 { [%eval -0.3] } 29. Qh5+ { [%eval -0.36] } 29... Kd8 { [%eval -0.53] } 30. Ra1?? { (-0.53 → -2.96) Blunder. Bg3 was best. } { [%eval -2.96] } (30. Bg3) 30... Nxf4 { [%eval -2.93] } 31. Qf5 { [%eval -3.59] } 31... Nxd3+ { [%eval -2.93] } 32. Qxd3 { [%eval -3.04] } 32... Qd6?! { (-3.04 → -2.19) Inaccuracy. Qxh2 was best. } { [%eval -2.19] } (32... Qxh2) 33. Bg3?! { (-2.19 → -3.38) Inaccuracy. Qc4 was best. } { [%eval -3.38] } (33. Qc4 Kd7 34. Bg3 Qd5 35. Qxb4 Qb5 36. Qxb5 cxb5 37. c3 Ra4 38. a3 Rha8 39. Kb3 Kc6) 33... Qd5 { [%eval -3.15] } 34. Bf4?! { (-3.15 → -4.89) Inaccuracy. Be1 was best. } { [%eval -4.89] } (34. Be1 Ra3 35. Qd2 Ra4 36. Qf4 Kd7 37. g4 Rha8 38. Qf5+ e6 39. Qxd5+ cxd5 40. Kb3 Ra3+) 34... Kd7 { [%eval -4.27] } 35. Qh3+ { [%eval -4.52] } 35... f5?! { (-4.52 → -3.42) Inaccuracy. Kd8 was best. } { [%eval -3.42] } (35... Kd8 36. Kb1 Rg8 37. a4 bxa3 38. Rxa3 Rxa3 39. Qxa3 Rxg2 40. Qb4 Qe4 41. Bd2 Kd7 42. Kb2) 36. Be5 { [%eval -3.31] } 36... Rhf8 { [%eval -3.15] } 37. Qxh7? { (-3.15 → -5.82) Mistake. Qb3 was best. } { [%eval -5.82] } (37. Qb3 Qxb3+ 38. cxb3 Ra5 39. g3 Rg8 40. Re1 Rg4 41. Bf4 Rd5 42. Re5 Rxe5 43. dxe5 Ke6) 37... c5 { [%eval -5.28] } 38. g4?? { (-5.28 → Mate in 10) Checkmate is now unavoidable. Qh4 was best. } { [%eval #-10] } (38. Qh4 c4) 38... c4 { [%eval #-19] } 39. gxf5 { [%eval #-2] } 39... c3+ { [%eval #-1] } 40. Kb1 { [%eval #-1] } 40... Qh1# { Black wins by checkmate. } 0-1