1.Kd2! [1.Rd7!? Bb4+ 2.Kd1 Ka2 3.Rb7 (3.Ra7+ Ba3 4.Rb7 b2= ) 3...Ba3 4.Sg3 b2= ; 1.Sf6 Kc2 2.Se4 Bb4+ 3.Kf2 d2= ] 1...b2 2.Ra7 [2.Rb7!? Ka2= ] 2...Bxf4+! 3.Kd1 [3.Kxd3!? Kc1= ; 3.Sxf4!? stalemate] 3...Be3 [3...Bc1 4.Sf6! leads to main line] 4.Ra6!! [ try 4.Ra8!? Ba7!! (4...Bc1!? 5.Sf6 d2 6.Ke2 etc the main line) 5.Sf4 (5.Rxa7 d2 6.Kxd2 stalemate) 5...Ka2 6.Rxa7+ Kb3 7.Rb7+ Ka2= ; 4.Ra5!? Bc1 5.Sf6 d2 6.Ke2 Kc2 7.Rc5+ Kb3 8.Rb5+ Kc2 9.Rc5+ Kb3= ; 4.Ra4!? Bc1! 5.Sf6 (5.Sg3 d2 6.Se2 stalemate) 5...d2 6.Ke2 Kc2 7.Rc4+ Kb3= ] 4...Bc1 5.Sf6! d2 6.Ke2 [6.Sd5!? stalemate] 6...Kc2 7.Rc6+ Kb3 8.Sd5! [ try 8.Se4!? b1Q 9.Rb6+ Kc2 10.Rc6+ Kb3 11.Rb6+ Kc2 positional draw (11...Ka2!? 12.Sc3++- ) ] 8...b1S! main C [main A 8...b1Q 9.Rb6+ Ka2 10.Sc3++- ] 9.Rb6+ [9.Kd1!? Sa3= ] 9...Ka2 [main B 9...Kc4 10.Se3++- (10.Rxb1!? Kxd5= ) ] 10.Kd1! [10.Se3!? Sc3+= ; 10.Rb7 Ba3 11.Kd1 Bc1 12.Rb8 (Rb6) 12...Ba3 13.Kc2 (Ne3) 13...Bc1 14.Se3 loss of time] 10...Ka1 [10...Ba3 11.Kc2 Bc1 12.Se3 Sa3+ 13.Kc3+- ] 11.Se3! [11.Ra6+!? Kb2= ] 11...Ka2 [11...Sa3 12.Ke2 Bb2 13.Sd1+- ] 12.Kc2+- [12.Rb8!? Sc3+ 13.Kc2 d1Q+ 14.Sxd1 Sxd1=.
Back