[Event "Princeton Chess Club Weekly Arena"] [Site "https://lichess.org/GaHdl4vL"] [Date "2021.04.23"] [White "Donerom"] [Black "SashaGrischukFan"] [Result "0-1"] [UTCDate "2021.04.23"] [UTCTime "23:47:41"] [WhiteElo "2271"] [BlackElo "1646"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 b6 { B00 Owen Defense } 2. d4 Bb7 3. Bd3 e6 4. Qe2 Be7 5. Nf3 d6 6. Nbd2 Nd7 7. c3 Ngf6 8. O-O O-O 9. h3?! { (1.38 → 0.66) Inaccuracy. e5 was best. } (9. e5 dxe5 10. dxe5 Ng4 11. Bc2 Qc8 12. h3 Nh6 13. Nc4 Nf5 14. Bf4 a5 15. Rad1 Nc5) 9... e5 10. d5?! { (0.64 → -0.08) Inaccuracy. Re1 was best. } (10. Re1) 10... c6 11. c4 cxd5 12. cxd5 Nc5 13. b4? { (0.18 → -1.15) Mistake. Bc4 was best. } (13. Bc4 a5 14. Ne1 Nfd7 15. b3 Kh8 16. Nd3 Nxd3 17. Qxd3 Nc5 18. Qe2 Bc8 19. Ba3 f5) 13... Nxd3 14. Qxd3 a5? { (-1.02 → 0.38) Mistake. Nh5 was best. } (14... Nh5 15. Nb1 f5 16. Nc3 Bc8 17. Kh2 Qe8 18. Re1 Qg6 19. a4 fxe4 20. Nxe4 Bf5 21. Bg5) 15. b5 Qd7?! { (0.47 → 1.31) Inaccuracy. Rc8 was best. } (15... Rc8 16. Ba3) 16. a4 Rfc8 17. Bb2?! { (2.00 → 1.24) Inaccuracy. Nc4 was best. } (17. Nc4 Qd8) 17... Nh5 18. Rfc1?! { (1.09 → 0.33) Inaccuracy. Qb3 was best. } (18. Qb3 Nf4) 18... Nf4 19. Qf1?! { (0.17 → -0.40) Inaccuracy. Qe3 was best. } (19. Qe3 f5) 19... Qd8?? { (-0.40 → 2.42) Blunder. f5 was best. } (19... f5) 20. Kh2?? { (2.42 → -0.44) Blunder. Rc6 was best. } (20. Rc6 f5) 20... Bg5?? { (-0.44 → 4.00) Blunder. Rxc1 was best. } (20... Rxc1) 21. g3?! { (4.00 → 3.08) Inaccuracy. Nxg5 was best. } (21. Nxg5) 21... Ng6?! { (3.08 → 4.13) Inaccuracy. Rxc1 was best. } (21... Rxc1 22. Rxc1) 22. Rxc8? { (4.13 → 2.19) Mistake. Nxg5 was best. } (22. Nxg5 Rxc1 23. Rxc1 Qxg5 24. Nc4 h5 25. Nxb6 Rb8 26. Rc7 f5 27. Bc1 f4 28. Qc4 Qd8) 22... Rxc8 23. Rc1? { (2.45 → 0.94) Mistake. Nxg5 was best. } (23. Nxg5 Qxg5 24. Nc4 f5 25. Ba3 f4 26. Ra2 Rc7 27. Nxd6 Bc8 28. Nxc8 Rc3 29. Qg2 Rxc8) 23... Qd7?? { (0.94 → 5.69) Blunder. Bxd2 was best. } (23... Bxd2 24. Nxd2 f5 25. Rxc8 Qxc8 26. Nc4 fxe4 27. Ba3 e3 28. Nxe3 Qc7 29. Qc4 Qd8 30. Kg1) 24. Rxc8+ Bxc8 25. g4?? { (6.10 → -0.25) Blunder. Nxg5 was best. } (25. Nxg5) 25... Bf4+ 26. Kg1? { (-0.12 → -1.53) Mistake. Kh1 was best. } (26. Kh1 Qd8 27. Nc4 h5 28. gxh5 Nh4 29. Ng1 f5 30. Ba3 fxe4 31. Nxd6 Nf5 32. Nxc8 Qxc8) 26... Qe7? { (-1.53 → 0.00) Mistake. Qd8 was best. } (26... Qd8 27. Nc4 h5 28. Ba3 hxg4 29. hxg4 Nh4 30. Qh3 Nxf3+ 31. Qxf3 Qh4 32. Ne3 Qh2+ 33. Kf1) 27. Qc4 Qd8 28. Nf1 h6 29. Qc6?! { (0.32 → -0.63) Inaccuracy. Ng3 was best. } (29. Ng3 Bd7) 29... Bd7?? { (-0.63 → 1.03) Blunder. h5 was best. } (29... h5 30. gxh5) 30. Qc3?? { (1.03 → -1.11) Blunder. Qxd6 was best. } (30. Qxd6 f6) 30... Nh4? { (-1.11 → 0.00) Mistake. h5 was best. } (30... h5 31. gxh5) 31. Nxh4 Qxh4 32. Nh2?? { (0.00 → -6.04) Blunder. Ba3 was best. } (32. Ba3 h5 33. Bxd6 f6 34. Be7 hxg4 35. Qc7 Bf5 36. Bf8 Kxf8 37. exf5 gxh3 38. Qc8+ Ke7) 32... Qxh3?? { (-6.04 → 10.01) Blunder. Bxh2+ was best. } (32... Bxh2+ 33. Kxh2) 33. Nf3?? { (10.01 → Mate in 16) Checkmate is now unavoidable. Qxh3 was best. } (33. Qxh3 f6 34. Ba3 g6 35. Qd3 f5 36. Bxd6 fxg4 37. Bc7 h5 38. Bxb6 Bg5 39. Bxa5 Bf4) 33... Qh2+?? { (Mate in 16 → 10.48) Lost forced checkmate sequence. Bxg4 was best. } (33... Bxg4 34. Bc1 Bxf3 35. Qxf3 Bh2+ 36. Kh1 Qxf3+ 37. Kxh2 Qxf2+ 38. Kh3 Qf1+ 39. Kg3 Qxc1 40. Kf2) 34. Kf1?? { (10.48 → -10.33) Blunder. Nxh2 was best. } (34. Nxh2 f6 35. Ba3 Kh7 36. f3 h5 37. gxh5 Kh6 38. Bxd6 Bxh2+ 39. Kxh2 Kxh5 40. Bc7 Bxb5) 34... Qh1+ 35. Ke2 Qg1?? { (-11.33 → 10.01) Blunder. Bxg4 was best. } (35... Bxg4) 36. Ne1?? { (10.01 → -7.02) Blunder. Nxg1 was best. } (36. Nxg1 Bh2 37. Qc1 Bxg4+ 38. f3 Bh5 39. Nh3 g6 40. Qxh6 f6 41. Qe3 f5 42. exf5 e4) 36... Qg2?? { (-7.02 → 11.09) Blunder. Bxg4+ was best. } (36... Bxg4+) 37. Kd1?? { (11.09 → Mate in 10) Checkmate is now unavoidable. Nxg2 was best. } (37. Nxg2 Bg5 38. Qc7 Bxg4+ 39. f3 Bh3 40. Ne3 Bxe3 41. Kxe3 Kh7 42. Qxd6 Bg2 43. Bxe5 h5) 37... Bd2?? { (Mate in 10 → 4.95) Lost forced checkmate sequence. Qxf2 was best. } (37... Qxf2 38. Nf3 Bxg4 39. Bc1 Bxf3+ 40. Qxf3 Qxf3+ 41. Ke1 Qc3+ 42. Kf2 Qxc1 43. Kg2 Qd2+ 44. Kf1) 38. Nd3?? { (4.95 → -13.24) Blunder. Nxg2 was best. } (38. Nxg2) 38... Bxc3 39. Ne1?! { (-13.09 → Mate in 8) Checkmate is now unavoidable. Bxc3 was best. } (39. Bxc3) 39... Qg1?! { (Mate in 8 → -13.82) Lost forced checkmate sequence. Bxg4+ was best. } { Black wins on time. } (39... Bxg4+ 40. Kc1 Bxe1 41. Ba1 Qxe4 42. f3 Qc4+ 43. Bc3 Qxc3+ 44. Kb1 Bf5+ 45. Ka2 Qc2+ 46. Ka3) 0-1