[Event "123rd US Open"] [Site "Grand Rapids, MI USA"] [Date "2023.07.30"] [Round "3"] [White "Pleso, Joseph F."] [Black "Wan, Joseph"] [Result "*"] [GameId "jBiWq1Lp"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A07"] [Opening "King's Indian Attack: Double Fianchetto"] [Termination "Unterminated"] [Annotator "adjva4.dpdns.org"] 1. g3 { [%eval 0.09] } 1... d5 { [%eval 0.26] } 2. Nf3 { [%eval 0.12] } 2... g6 { [%eval 0.32] } { A07 King's Indian Attack: Double Fianchetto } 3. Bg2 { [%eval 0.16] } 3... Bg7 { [%eval 0.25] } 4. d4 { [%eval 0.17] } 4... c5 { [%eval 0.53] } 5. O-O { [%eval 0.0] } 5... cxd4 { [%eval 0.04] } 6. Nxd4 { [%eval 0.23] } 6... e5 { [%eval 0.04] } 7. Nb3 { [%eval 0.04] } 7... Ne7 { [%eval 0.05] } 8. e4 { [%eval -0.17] } 8... d4 { [%eval -0.2] } 9. Bd2 { [%eval -0.47] } 9... Nbc6 { [%eval -0.19] } 10. Na3 { [%eval -0.28] } 10... O-O { [%eval -0.45] } 11. Qe2 { [%eval -0.64] } 11... a5 { [%eval -0.53] } 12. Nb5 { [%eval -0.62] } 12... a4 { [%eval -0.6] } 13. Nc5 { [%eval -0.67] } 13... Qb6?! { (-0.67 → -0.08) Inaccuracy. b6 was best. } { [%eval -0.08] } (13... b6 14. Nd3 Ba6 15. Na3 Nc8 16. b3 Qe7 17. Nc4 Re8 18. Rfd1 Qc7 19. Qe1 Bxc4 20. bxc4) 14. b4?! { (-0.08 → -0.95) Inaccuracy. Qc4 was best. } { [%eval -0.95] } (14. Qc4) 14... axb3 { [%eval -0.56] } 15. Nxb3 { [%eval -0.69] } 15... Ra4 { [%eval -0.64] } 16. Rfb1 { [%eval -0.65] } 16... Rd8?! { (-0.65 → 0.00) Inaccuracy. Be6 was best. } { [%eval 0.0] } (16... Be6 17. Nc1 Rfa8 18. Qd1 Bf8 19. a3 Qd8 20. Nd3 Nc8 21. c3 Bc4 22. Bf1 Nd6 23. Nxd6) 17. Nc1 { [%eval -0.05] } 17... Qa6 { [%eval 0.22] } 18. Bf1 { [%eval 0.2] } 18... Qa8 { [%eval 0.0] } 19. Bg5 { [%eval -0.3] } 19... h6 { [%eval -0.28] } 20. Bd2 { [%eval -0.34] } 20... Kh7 { [%eval -0.12] } 21. h3 { [%eval -0.63] } 21... f5 { [%eval -0.73] } 22. Nc7? { (-0.73 → -2.02) Mistake. f3 was best. } { [%eval -2.02] } (22. f3 b6 23. a3 Qb7 24. Nd3 Be6 25. Qg2 Qd7 26. Kh2 Raa8 27. a4 fxe4 28. fxe4 Rf8) 22... Qb8 { [%eval -1.61] } 23. Qb5 { [%eval -2.21] } 23... Ra7 { [%eval -2.2] } 24. Qb6 { [%eval -2.24] } 24... fxe4 { [%eval -2.46] } 25. c4 { [%eval -2.62] } 25... Bd7 { [%eval -2.88] } 26. a4? { (-2.88 → -5.29) Mistake. Nb5 was best. } { [%eval -5.29] } (26. Nb5 Ra4 27. Bg2 e3 28. fxe3 dxe3 29. Bxe3 Rxc4 30. Na3 Ra4 31. Nc2 e4 32. Ne2 Nd5) 26... Nc8 { [%eval -5.28] } 27. c5 { [%eval -5.27] } 27... Nxb6 { [%eval -5.13] } 28. cxb6 { [%eval -5.08] } 28... d3 { [%eval -4.3] } 29. a5 { [%eval -4.81] } 29... Nd4 { [%eval -4.5] } 30. Be3 { [%eval -5.33] } 30... Bc6 { [%eval -4.79] } 31. f4?! { (-4.79 → -7.34) Inaccuracy. Bg2 was best. } { [%eval -7.34] } (31. Bg2 Ra8 32. Bxd4 Rxd4 33. Nxa8 Qxa8 34. Nxd3 Rxd3 35. Rc1 Bd5 36. Rc2 Qa6 37. Bf1 Qb5) 31... exf4 { [%eval -7.29] } 32. gxf4 { [%eval -7.42] } 32... Ra6 { [%eval -7.56] } 33. Ra2 { [%eval -7.61] } 33... Nf3+ { [%eval -7.9] } 34. Kf2 { [%eval -8.38] } 34... d2 { [%eval -8.15] } 35. Nd3 { [%eval -10.22] } 35... exd3 { [%eval -8.66] } 36. Bxd2 { [%eval -9.69] } 36... Nxd2 { [%eval -9.39] } 37. Rxd2 { [%eval -9.67] } 37... Rxa5 { [%eval -9.93] } 38. Rb4 { [%eval -11.7] } 38... Bc3 { [%eval -12.9] } 39. Rbb2 { [%eval -19.52] } 39... Bxb2 { [%eval -13.56] } 40. Rxb2 { [%eval -14.81] } 40... d2 { [%eval #-11] } 41. Be2 { [%eval #-8] } 41... d1=N+?! { (Mate in 8 → -44.64) Lost forced checkmate sequence. d1=Q was best. } { [%eval -44.64] } (41... d1=Q 42. Bxd1 Rxd1 43. Ne6 Qd6 44. Re2 Ra3 45. Nf8+ Kg8 46. Ne6 Qd3 47. Re1 Qg3+ 48. Kf1) 42. Bxd1?! { (-44.64 → Mate in 7) Checkmate is now unavoidable. Ke1 was best. } { [%eval #-7] } (42. Ke1 Nxb2) 42... Rxd1 { [%eval #-7] } 43. Re2 { [%eval #-5] } 43... Rf5 { [%eval #-7] } 44. Re7+ { [%eval #-7] } 44... Kg8 { [%eval #-8] } 45. Ke2 { [%eval #-6] } 45... Rd7?! { (Mate in 6 → -13.50) Lost forced checkmate sequence. Qd8 was best. } { [%eval -13.5] } (45... Qd8 46. Re8+ Bxe8 47. Nd5 Qxd5 48. Kf2 Qd2+ 49. Kf3 Rxf4+ 50. Kg3 Qf2#) 46. Re8+?! { (-13.50 → Mate in 8) Checkmate is now unavoidable. Re6 was best. } { [%eval #-8] } (46. Re6 Kf7) 46... Qxe8+ { [%eval #-7] } 47. Nxe8 { [%eval #-7] } 47... Re7+ { [%eval #-6] } *