[Event "Serious Games: Matthews - Coopersmith Portland Chess Club Wednesday Swiss R1 (G/45+10 inc)"] [Site "https://lichess.org/study/U2eg1mB3/K8rio8lu"] [Date "2023.05.18"] [White "?"] [Black "?"] [Result "*"] [UTCDate "2023.05.18"] [UTCTime "21:33:29"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B18"] [Opening "Caro-Kann Defense: Classical Variation"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 { B18 Caro-Kann Defense: Classical Variation } 5. Ng3 Bg6 6. Nf3 Nd7 7. Nh4 Ngf6 8. Nxg6 hxg6 9. Bd2 e6 10. Bd3 Be7 11. Qf3 Nb6?! { (-0.61 → 0.39) Inaccuracy. Qb6 was best. } (11... Qb6 12. Bc3 c5 13. Ne2 O-O 14. a4 cxd4 15. Bxd4 Qb4+ 16. Bc3 Ne5 17. Bxb4 Nxf3+ 18. gxf3) 12. c3 Qd5 13. Qe2? { (0.18 → -1.10) Mistake. Qxd5 was best. } (13. Qxd5 exd5) 13... Qxg2 14. O-O-O Qd5 15. Kb1 O-O-O 16. Ne4?! { (-0.73 → -1.34) Inaccuracy. h4 was best. } (16. h4) 16... Qh5 17. f3 Rd7?! { (-1.01 → -0.23) Inaccuracy. Nxe4 was best. } (17... Nxe4 18. fxe4) 18. Ng5 Bd8 19. Ne4 Be7 20. Bf4?! { (-0.17 → -0.91) Inaccuracy. Ng5 was best. } (20. Ng5) 20... Nbd5 21. Bg3 Rhd8 22. Rhf1?! { (-0.40 → -1.35) Inaccuracy. h4 was best. } (22. h4) 22... Ne8?! { (-1.35 → -0.45) Inaccuracy. Nxe4 was best. } (22... Nxe4) 23. Rde1 Nd6 24. Qc2?! { (-0.23 → -0.89) Inaccuracy. Nc5 was best. } (24. Nc5 Rc7) 24... Nf5 25. Qb3 Nxg3 26. hxg3 Nf6 27. g4 Qh2 28. Re2?! { (-0.55 → -1.34) Inaccuracy. f4 was best. } (28. f4 Qh3 29. Nf2 Qg3 30. Bc4 Nd5 31. Bxd5 Rxd5 32. Qd1 c5 33. Ne4 Qg2 34. Rg1 Qh2) 28... Qc7 29. Nd2 Nd5 30. Re4 Nf4 31. Bc4 b5 32. Be2 Nxe2? { (-1.82 → -0.66) Mistake. Rh8 was best. } (32... Rh8 33. a4 a6 34. axb5 axb5 35. Kc2 Kd8 36. Qa2 Bd6 37. Qa8+ Qc8 38. Ra1 Rh2 39. Bd3) 33. Rxe2 Qf4 34. Rff2 c5?! { (-0.86 → -0.21) Inaccuracy. Rb7 was best. } (34... Rb7) 35. Re4?! { (-0.21 → -1.21) Inaccuracy. Qxb5 was best. } (35. Qxb5 cxd4) 35... Qg3 36. Rfe2 cxd4 37. Qxb5 Rb7 38. Qa6?? { (-0.58 → -2.91) Blunder. Qc6+ was best. } (38. Qc6+) 38... dxc3 39. Rc4+ Kb8 40. Rxc3 Bf6?? { (-2.99 → -1.07) Blunder. Bb4 was best. } (40... Bb4 41. Ne4 Rd1+ 42. Rc1 Rxc1+ 43. Kxc1 Rc7+ 44. Nc3 Qxf3 45. Qb5+ Qb7 46. Qd3 Bxc3 47. bxc3) 41. Rb3?? { (-1.07 → -3.30) Blunder. Ne4 was best. } (41. Ne4) 41... Qg1+ 42. Kc2 Rc8+?? { (-3.17 → -0.40) Blunder. Rb6 was best. } (42... Rb6 43. g5 Bxg5 44. Rxb6+ axb6 45. Qb5 Bf4 46. a4 Kb7 47. Qb4 Qd4 48. Qxd4 Rxd4 49. b3) 43. Nc4 *