[Event "Challenge 60333050"] [Site "online arena"] [Date "2018.12.24"] [Round "1"] [White "McConville, David"] [Black "Perechnev, Alexander"] [Result "0-1"] [WhiteElo "1186"] [BlackElo "1145"] [Variant "Standard"] [TimeControl "900+10"] [ECO "B10"] [Opening "Caro-Kann Defense: Breyer Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 c6 2. d3 { B10 Caro-Kann Defense: Breyer Variation } d5 3. Be3 Nf6 4. exd5 Nxd5 5. Nf3 Nxe3 6. fxe3 Bg4?! { (-0.70 → 0.06) Inaccuracy. g6 was best. } (6... g6) 7. Be2 e6 8. Nc3 Nd7 9. Qd2 Nf6 10. O-O-O Bb4 11. Kb1?! { (-0.45 → -1.31) Inaccuracy. a3 was best. } (11. a3 Ba5) 11... Nd5 12. h3?? { (-1.15 → -4.45) Blunder. e4 was best. } (12. e4) 12... Bxc3?? { (-4.45 → -1.41) Blunder. Qa5 was best. } (12... Qa5 13. Nxd5 Bxd2 14. hxg4 cxd5 15. Nxd2 O-O 16. d4 h6 17. e4 Qc7 18. c3 Rac8 19. e5) 13. bxc3 Bxf3 14. Bxf3 O-O 15. Bxd5 cxd5 16. Ka1 a5?! { (-1.46 → -0.87) Inaccuracy. Rc8 was best. } (16... Rc8 17. Rb1 Qd7 18. Rb4 b5 19. Rhb1 a6 20. e4 Rc7 21. R1b3 dxe4 22. Rxe4 Rfc8 23. Rd4) 17. Rb1 a4? { (-0.87 → 0.44) Mistake. Qd7 was best. } (17... Qd7 18. Rb6) 18. Rb4?! { (0.44 → -0.48) Inaccuracy. Rxb7 was best. } (18. Rxb7 Qf6 19. Rhb1 Rfc8 20. d4 a3 21. R7b3 Qg6 22. Re1 h6 23. Qf2 Ra7 24. Reb1 Raa8) 18... a3?! { (-0.48 → 0.61) Inaccuracy. Qd7 was best. } (18... Qd7 19. Rhb1) 19. Rhb1 Qf6 20. d4 Rfc8 21. R4b3 h6 22. Qc1?? { (0.09 → -2.24) Blunder. Rxb7 was best. } (22. Rxb7 e5) 22... Qe7?? { (-2.24 → 0.25) Blunder. Qf2 was best. } (22... Qf2) 23. g4?? { (0.25 → -1.48) Blunder. Rxb7 was best. } (23. Rxb7 Qg5) 23... Rc7 24. Qe1 Qd8?! { (-1.30 → -0.63) Inaccuracy. Rac8 was best. } (24... Rac8 25. h4) 25. h4 Qc8 26. h5?! { (-0.57 → -1.55) Inaccuracy. Qd2 was best. } (26. Qd2 g6 27. Re1 Qd8 28. g5 h5 29. e4 dxe4 30. Rxe4 Qd6 31. Re5 b6 32. Re1 Qg3) 26... b5?! { (-1.55 → -0.55) Inaccuracy. e5 was best. } (26... e5 27. e4 dxe4 28. Qxe4 exd4 29. Qxd4 Rc4 30. Qd5 Rxg4 31. Rf1 Qc7 32. Qxb7 Qxb7 33. Rxb7) 27. Qg1?? { (-0.55 → -3.87) Blunder. Qd2 was best. } (27. Qd2 Rc4 28. e4 b4 29. exd5 Rxc3 30. dxe6 Qxe6 31. Rxc3 bxc3 32. Qg2 Re8 33. g5 Qe2) 27... Rxc3 28. Qc1? { (-3.87 → -7.50) Mistake. Qe1 was best. } (28. Qe1 Rxc2) 28... Rxc2 29. Qd1 Qc4? { (-9.86 → -4.26) Mistake. Qc7 was best. } (29... Qc7 30. Qg1 b4 31. e4 dxe4 32. Qg3 Qc4 33. Qe3 f5 34. gxf5 exf5 35. Rd1 Rc8 36. Rxa3) 30. g5? { (-4.26 → -8.97) Mistake. Qd3 was best. } (30. Qd3 Rg2) 30... hxg5 31. h6 gxh6 32. Qh1? { (-9.53 → Mate in 7) Checkmate is now unavoidable. Qd3 was best. } (32. Qd3 Kg7) 32... Kg7?! { (Mate in 7 → -11.32) Lost forced checkmate sequence. Qe2 was best. } (32... Qe2 33. Rc1 Rxa2+ 34. Kb1 Rb2+ 35. Ka1 Rxb3 36. Rb1 Rb2 37. Re1 Ra2+ 38. Kb1 Qb2#) 33. Qe1 Rc8 34. Qd1 Rc1 35. Qd3?! { (-11.22 → Mate in 19) Checkmate is now unavoidable. Qd2 was best. } (35. Qd2 Rxb1+ 36. Rxb1 h5 37. Rg1 f6 38. Kb1 b4 39. Qd1 h4 40. Rh1 Qc3 41. Qb3 Qxb3+) 35... Rxb1+ 36. Qxb1 Qc1?! { (Mate in 29 → -78.85) Lost forced checkmate sequence. b4 was best. } (36... b4 37. Qe1 Qc1+ 38. Qxc1 Rxc1+ 39. Rb1 Rxb1+ 40. Kxb1 g4 41. Kc2 g3 42. Kb3 g2 43. Kxb4) 37. Rxb5?! { (-78.85 → Mate in 5) Checkmate is now unavoidable. Qxc1 was best. } (37. Qxc1) 37... Qc3+ 38. Rb2 Qxb2+ 39. Qxb2 axb2+ 40. Kxb2 g4 { Black wins. } 0-1