[Event "28/9 a 1/10 ABERTO DO BRASIL COPEL TELECOM SESC CAIOBÁ 2017 R$ 30.000,00 prêmios"] [Site "Salão de Eventos do SESC Caiobá"] [Date "2017.09.28"] [Round "2"] [White "Cadilhac, Igor Tokuichi Kikuch"] [Black "Orquiza, Olivier"] [Result "1-0"] [WhiteElo "2226"] [BlackElo "1953"] [Variant "Standard"] [TimeControl "-"] [ECO "B15"] [Opening "Caro-Kann Defense: Tartakower Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 { B15 Caro-Kann Defense: Tartakower Variation } 6. g3 Bb4+ 7. c3 Bd6 8. Bg2 O-O 9. Ne2 Re8 10. O-O Bg4 11. Be3 f5 12. Re1 f4 13. Bxf4 Bxf4 14. gxf4 Nd7 15. Qd2 Nf6 16. Ng3 h6 17. Re5 Nd7?! { (1.02 → 1.88) Inaccuracy. Qd7 was best. } (17... Qd7 18. f3) 18. Rxe8+ Qxe8 19. Re1 Qd8 20. f5 Nf6 21. h3 Bh5 22. Qf4 Qa5? { (2.05 → 4.10) Mistake. Kh7 was best. } (22... Kh7 23. Be4 Rc8 24. Qh4 g5 25. fxg6+ Bxg6 26. Qf4 Nxe4 27. Nxe4 f5 28. Nd6 Rc7 29. Nxf5) 23. Qh4 Qxa2?! { (4.03 → 5.52) Inaccuracy. g5 was best. } (23... g5 24. fxg6 Qg5 25. Qxg5 hxg5 26. Nxh5 Nxh5 27. Re7 fxg6 28. Rxb7 Rc8 29. Rxa7 Nf4 30. Bf1) 24. Nxh5 Nxh5 25. Qxh5 Qxb2 26. Re3 Qc1+?! { (4.76 → 6.12) Inaccuracy. Rd8 was best. } (26... Rd8 27. Bf1) 27. Kh2? { (6.12 → 3.74) Mistake. Bf1 was best. } (27. Bf1) 27... Qa3 28. Kg1 Qd6 29. Qe2 Kf8 30. Qb2 b6 31. Qb3 Rb8?! { (3.16 → 4.36) Inaccuracy. Rc8 was best. } (31... Rc8 32. Qc4) 32. Qa4 c5 33. Qxa7 cxd4?? { (4.03 → Mate in 9) Checkmate is now unavoidable. Rd8 was best. } (33... Rd8 34. dxc5 Qxc5 35. Bf3 Kg8 36. Qe7 Qxe7 37. Rxe7 Kf8 38. Rb7 b5 39. Rc7 Re8 40. Bh5) 34. Re7?? { (Mate in 9 → 4.36) Lost forced checkmate sequence. Bd5 was best. } (34. Bd5 Kg8 35. Qxf7+ Kh7 36. Re7 Qxe7 37. Qxe7 Rg8 38. f6 Kg6 39. Be4+ Kh5 40. Qe5+ g5) 34... Qf6? { (4.36 → 7.57) Mistake. Qxe7 was best. } (34... Qxe7 35. Qxb8+) 35. Rxf7+ Qxf7 36. Qxb8+ Qe8?! { (6.67 → 10.86) Inaccuracy. Ke7 was best. } (36... Ke7 37. Qe5+) 37. Qxe8+ Kxe8 38. cxd4 Kd7 39. Be4 { Black resigns. } 1-0