interesting position

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jdart
Posts: 4367
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

interesting position

Post by jdart »

From a recent online game:

[d]5rk1/5pp1/pQ3n1p/2P5/2pP4/P1Nb2P1/1B3PKP/4r3 w - -

Black's King is in some distress, but on the other hand, White has a couple of passers. It is even, but White has to play the somewhat unintuitive g4! here. Stockfish and Houdini are very fast on this but other engines may struggle. In the game, Arasan played h3 and lost.

--Jon
Alayan
Posts: 550
Joined: Tue Nov 19, 2019 8:48 pm
Full name: Alayan Feh

Re: interesting position

Post by Alayan »

jdart wrote: Sun Jan 12, 2020 3:11 am Black's King is in some distress, but on the other hand, White has a couple of passers.
You mean white's king ?
jdart
Posts: 4367
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

Re: interesting position

Post by jdart »

Alayan wrote: Sun Jan 12, 2020 3:21 am
jdart wrote: Sun Jan 12, 2020 3:11 am Black's King is in some distress, but on the other hand, White has a couple of passers.
You mean white's king ?
Yes
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: interesting position

Post by MikeB »

jdart wrote: Sun Jan 12, 2020 3:11 am From a recent online game:

[d]5rk1/5pp1/pQ3n1p/2P5/2pP4/P1Nb2P1/1B3PKP/4r3 w - -

Black's King is in some distress, but on the other hand, White has a couple of passers. It is even, but White has to play the somewhat unintuitive g4! here. Stockfish and Houdini are very fast on this but other engines may struggle. In the game, Arasan played h3 and lost.

--Jon
Lc0 with a Sergio net is also very fast

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 26	 -0.52 	2.25M  	1:28.54	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qxa6 Rxb2 Qxc4 Rd2 c6 Bxc6 Qxc6 Rxd4 h4 Rdd8 h5 Ra8 a4 Ra7 f4 Ra5 Kh4 Rfa8 g5 hxg5+ fxg5 Rxa4+ Kg3 R4a6 Qb7 Ra3+ Kf2 Ra2+ Kg3 
 26	 -0.52 	2.10M  	1:23.53	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qxa6 Rxb2 Qxc4 Rd2 c6 Bxc6 Qxc6 Rxd4 h4 Rdd8 h5 Ra8 a4 Ra7 f4 Ra5 Kh4 Rfa8 g5 hxg5+ fxg5 Rxa4+ Kg3 R4a6 Qb7 Ra3+ Kf2 Ra2+ Kg3 
 26	 -0.52 	1.95M  	1:18.51	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qxa6 Rxb2 Qxc4 Rd2 c6 Bxc6 Qxc6 Rxd4 h4 Rdd8 h5 Ra8 a4 Ra7 f4 Ra5 Kh4 Rfa8 g5 hxg5+ fxg5 Rxa4+ Kg3 R4a6 Qb7 Ra3+ Kf2 Ra2+ Kg3 
 26	 -0.53 	1.82M  	1:13.51	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Rd2 c6 Bxc6 Qxc6 Rxd4 h4 Rdd8 h5 Ra8 a4 Ra7 f4 Ra5 Kh4 Rfa8 g5 hxg5+ fxg5 Rxa4+ Kh3 Ra3+ Kg4 
 26	 -0.53 	1.67M  	1:08.50	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Rd2 c6 Bxc6 Qxc6 Rxd4 h4 Rdd8 h5 Ra8 a4 Ra5 Qd7 Rfa8 Qc6 Rxa4 Qb7 R4a7 Qc6 Rd8 Qb6 Rad7 
 26	 -0.53 	1.59M  	1:05.99	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Rd2 c6 Bxc6 Qxc6 Rxd4 h4 Rdd8 h5 Ra8 a4 Ra7 f4 Ra5 Kh4 Rfa8 g5 hxg5+ fxg5 Rxa4+ Kg3 Ra3+ Kf2 
 26	 -0.53 	1.54M  	1:04.13	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Rd2 c6 Bxc6 Qxc6 Rxd4 h4 Rdd8 h5 Ra8 a4 Ra7 f4 Ra5 Kh4 Rfa8 g5 hxg5+ fxg5 Rxa4+ Kg3 Ra3+ Kf2 
 26	 -0.53 	1.51M  	1:03.17	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Rd2 c6 Bxc6 Qxc6 Rxd4 h4 Rdd8 h5 Ra8 a4 Ra7 f4 Ra5 Kh4 Rfa8 g5 hxg5+ fxg5 Rxa4+ Kg3 Ra3+ 
 25	 -0.54 	1.44M  	1:00.78	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Rd2 c6 Bxc6 Qxc6 Rxd4 h4 Rdd8 h5 Ra8 a4 Ra7 f4 Ra5 Kh4 Rfa8 g5 hxg5+ fxg5 Rxa4+ Kg3 Ra3+ 
 25	 -0.54 	1.37M  	0:58.16	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Rd2 c6 Bxc6 Qxc6 Rxd4 h4 Rdd8 h5 Ra8 a4 Ra7 f4 Ra5 Kh4 Rfa8 g5 hxg5+ fxg5 Rxa4+ Kg3 Ra3+ 
 25	 -0.55 	1.22M  	0:53.15	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Kg7 a4 Ra2 a5 Rxa5 Qd8 Rb5 Kg3 Re6 d5 Re5 
 25	 -0.56 	1.11M  	0:48.88	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Kg7 a4 Ra2 a5 Rxa5 Qd8 Rb5 Kg3 Re6 d5 Re5 
 25	 -0.57 	971262	0:43.88	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Kg7 a4 Ra2 a5 Rxa5 Qd8 Rb5 d5 Re5 d6 Rbd5 
 25	 -0.59 	843826	0:38.88	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Kg7 a4 Ra2 a5 Rxa5 Qd8 Rb5 d5 Re5 d6 
 25	 -0.59 	842974	0:38.84	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Kg7 a4 Ra2 a5 Rxa5 Qd8 Rb5 d5 Re5 d6 
 24	 -0.60 	806161	0:37.05	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Kg7 a4 Ra2 a5 Rxa5 Qd8 Rb5 d5 Re5 d6 
 24	 -0.61 	706676	0:32.05	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Kg7 a4 Ra2 a5 Rxa5 Qd8 Rb5 d5 Re5 d6 
 24	 -0.61 	706427	0:32.02	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Kg7 a4 Ra2 a5 Rxa5 Qd8 Rb5 d5 Re5 d6 
 24	 -0.61 	652861	0:29.75	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Kg7 a4 Ra2 a5 Rxa5 Qd8 Rb5 d5 Re5 d6 
 24	 -0.61 	583872	0:25.93	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Bd5 Qd6 Ba8 Qa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Rf2 Kg3 Rg2+ Kh3 Rge2 a4 Ra2 a5 Kg7 a6 
 24	 -0.63 	522653	0:24.14	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qxa6 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Rg2+ Kh3 Rce2 hxg5 hxg5 a4 Rgf2 Kg3 Rh2 f4 Rhg2+ Kh3 Rgf2 Kg3 gxf4+ Kh4 Re6 
 24	 -0.63 	476757	0:22.73	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qxa6 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Rg2+ Kh3 Rce2 hxg5 hxg5 a4 Rgf2 Kg3 Rh2 f4 Rhg2+ Kh3 Rgf2 Kg3 gxf4+ Kh4 Re6 
 23	 -0.61 	394318	0:18.25	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qxa6 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Rg2+ Kh3 Rce2 hxg5 hxg5 a4 Rgf2 Kg3 Rh2 f4 Rhg2+ Kh3 Rgf2 Kg3 Rxf4 Qc5 
 23	 -0.62 	374744	0:17.58	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qxa6 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Kg7 a4 Ra2 a5 Rxa5 Qd8 Rb5 d5 Re5 d6 
 23	 -0.64 	330560	0:15.87	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qxa6 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Kg7 a4 Ra2 a5 Rxa5 Qd8 Rb5 d5 Re5 d6 
 23	 -0.67 	289170	0:14.22	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qxa6 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Rb2 hxg5 hxg5 Kh3 f6 Qd7+ Kh6 Qd6 Kg6 a4 Ra2 a5 Rxa5 Qd8 Ra7 
 22	 -0.72 	233406	0:12.14	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qxa6 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Kh7 hxg5 hxg5 Kh3 Rf2 Kg3 Rg2+ Kh3 Rge2 a4 Ra2 a5 Kg7 a6 Re6 Qd5 
 22	 -0.77 	194590	0:10.66	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qxa6 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 hxg5 hxg5 Qc7 Kg6 Qd6+ f6 a4 Rg2+ Kh3 Rgf2 Kg3 Rh2 f4 Rhg2+ Kf3 Rgf2+ 
 21	 -0.81 	157502	0:09.34	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qb6 Re6 Qc7 c3 Bxc3 Re3 c6 Rxc3 d5 Rxa3 h4 Rc3 Qb6 Bxc6 dxc6 Rc8 Qxa6 R3xc6 Qb7 R6c7 Qb5 Rc3 Qb7 
 21	 -0.82 	153091	0:09.20	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qb6 Re6 Qc7 c3 Bxc3 Re3 c6 Rxc3 d5 Rxa3 h4 Rc3 Qb6 Bxc6 dxc6 Rc8 Qxa6 R3xc6 Qb7 R6c7 Qb5 Rc3 Qb7 
 20	 -0.80 	111751	0:07.63	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qb6 Bd5 Qd6 Ba8 Bc1 Re6 Qc7 Rf6 f4 Re6 f5 Re1 Bf4 c3 c6 c2 d5 Rfe8 d6 R1e3+ Bxe3 Rxe3+ Kh4 c1=Q d7 Qe1+ Kh5 
 20	 -0.80 	111029	0:07.61	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Qb6 Bd5 Qd6 Ba8 Bc1 Re6 Qc7 Rf6 f4 Re6 f5 Re1 Bf4 c3 c6 c2 d5 Rfe8 d6 R1e3+ Bxe3 Rxe3+ Kh4 c1=Q d7 Qe1+ Kh5 
 19	 -0.79 	74165  	0:05.96	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 hxg5 hxg5 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Kg6 Qd6+ f6 a4 Rg2+ Kh3 Rgf2 Kg3 Rh2 f4 Rhg2+ Kf3 Rgf2+ 
 18	 -0.79 	51135  	0:04.64	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 hxg5 hxg5 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Kg6 Qd6+ f6 a4 Rg2+ Kh3 Rgf2 Kg3 Rh2 f4 Rhg2+ Kf3 Rgf2+ 
 17	 -0.81 	42881  	0:04.14	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 hxg5 hxg5 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Kg6 Qd6+ f6 a4 Rg2+ Kh3 Rgf2 Kg3 Rh2 f4 Rhg2+ Kf3 Rgf2+ 
 17	 -0.81 	40563  	0:03.99	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 hxg5 hxg5 Qc7 Kg6 Qd6+ f6 a4 Rg2+ Kh3 Rgf2 Kg3 Rfd2 a5 
 16	 -0.83 	31503  	0:03.45	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 hxg5 hxg5 Qc7 Kg6 Qd6+ f6 a4 Rg2+ Kh3 Rgf2 Kg3 Rfd2 a5 
 15	 -0.85 	28857  	0:03.28	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 hxg5 hxg5 Qc7 Kg6 Qd6+ f6 a4 Rg2+ Kh3 Rgf2 Kg3 Rfd2 a5 
 15	 -0.84 	26468  	0:03.14	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 hxg5 hxg5 Qc7 Kg6 Qd6+ f6 a4 Rg2+ Kh3 Rgf2 Kg3 Rfd2 a5 
 14	 -0.85 	25850  	0:03.10	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbd2 hxg5 hxg5 a4 Rc2 Qd6 Ra2 Qd5 f6 
 14	 -0.85 	25646  	0:03.08	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbd2 hxg5 hxg5 a4 Rc2 Qd6 Ra2 Qd5 f6 
 14	 -0.85 	24281  	0:02.99	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 g5 c6 Re8 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbd2 hxg5 hxg5 Qa5 Rg2+ Kh3 Rh2+ Kg3 Rdg2# 
 14	 -0.84 	23880  	0:02.96	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Rcd2 hxg5 hxg5 Qd5 Rg2+ Kh3 Rh2+ 
 14	 -0.82 	22614  	0:02.88	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rbc2 Qd6 Rcd2 hxg5 hxg5 Qd5 Rg2+ Kh3 Rh2+ 
 13	 -0.84 	20015  	0:02.75	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rg2+ Kh3 Rge2 d5 Rbc2 Qd6 Rcd2 Qf8+ 
 13	 -0.84 	19858  	0:02.74	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 Qc7 Rg2+ Kh3 Rge2 d5 Rbc2 Qd6 Rcd2 
 13	 -0.84 	19438  	0:02.70	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 hxg5 hxg5 Qc5 f6 Qc7+ Kg6 Qc8 Rg2+ 
 12	 -0.82 	18885  	0:02.67	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 hxg5 hxg5 Qc5 f6 Qc7+ Kg6 Qc8 Rg2+ 
 12	 -0.81 	18718  	0:02.65	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 hxg5 hxg5 Qf5 f6 Qd7+ Kh6 Qd6 
 12	 -0.79 	18529  	0:02.64	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 Re8 c6 g5 c7 Bb7 h4 Ree2 c8=Q+ Bxc8 Qxc8+ Kg7 hxg5 hxg5 Qc5 f6 Qc7+ Kg6 f4 
 12	 -0.81 	16450  	0:02.45	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Qxa6 Re2+ Kg3 Rxb2 Qxc4 Rd2 c6 Rd8 c7 Rc8 Qa6 Rxc7 Qxa8+ Kh7 Qe4+ g6 h4 Rd7 h5 R2xd4 hxg6+ 
 11	 -0.91 	15589  	0:02.39	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Kg3 Rb1 Bc3 Rb3 c6 Rxc3 Qc5 Rd3 Qxc4 Rxa3 d5 Rc8 h4 Ra5 g5 hxg5 hxg5 g6 
 11	 -1.06 	14008  	0:02.24	h3 Ne4 c6 Nd2 f3 Rfe8 d5 Bf1+ Kf2 Bxh3 Ne4 Rf1+ Ke2 Nxf3 d6 Rxe4+ Qe3 Re1+ Kxf3 R1xe3+ 
 11	 -1.03 	13017  	0:02.17	h3 Ne4 c6 Nd2 f3 Rfe8 d5 Bf1+ Kg1 Nxf3+ Kf2 Ng5 c7 Bxh3 g4 Rf1+ Kg3 Rf3+ 
 11	 -0.99 	12239  	0:02.10	h3 Ne4 c6 Bf1+ Kh2 Nd2 g4 f5 c7 fxg4 hxg4 Bd3 d5 Nf3+ Kg3 Rg1+ Kh3 Bf1# 
 10	 -0.88 	6941    	0:01.56	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Kg3 Rb1 Bc3 Rb3 c6 Rxc3 d5 Rd3 Qc5 c3 Qc4 Rd1 h4 c2 Qxc2 
 10	 -0.88 	6892    	0:01.56	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Kg3 Rb1 Bc3 Rb3 c6 Rxc3 d5 Rd3 Qc5 c3 Qc4 Rd1 h4 c2 Qxc2 
 10	 -0.88 	6860    	0:01.55	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Kg3 Rb1 Bc3 Rb3 c6 Rxc3 d5 Rd3 Qc5 c3 Qc4 Rd1 h4 c2 Qxc2 
 10	 -0.87 	5000    	0:01.35	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Kg3 Rb1 Bc3 Rb3 c6 Rxc3 d5 Rd3 Qc5 c3 Qc4 Rd1 h4 c2 Qxc2 
 10	 -0.82 	3750    	0:01.21	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Kg3 Rb1 Bc3 Rb3 c6 Rxc3 d5 Rd3 Qc5 c3 Qc4 Rd1 h4 c2 Qxc2 
 10	 -1.00 	10911  	0:01.94	h3 Ne4 c6 Bf1+ Kh2 Nd2 g4 f5 c7 fxg4 hxg4 Bd3 d5 Nf3+ Kg3 Rg1+ Kh3 Bf1# 
 10	 -0.92 	8082    	0:01.69	h3 Ne4 g4 Bf1+ Kh2 Nxf2 d5 Re3 c6 Rxh3+ Kg1 Nxg4 Kxf1 Re8 
  9	 -0.76 	3117    	0:01.16	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Kg3 Rb1 Bc3 Rb3 c6 Rxc3 d5 Rd3 Qc5 c3 Qc4 Rd1 h4 c2 Qxc2 
  9	 -0.66 	2882    	0:01.14	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Kg3 Rb1 Bc3 Rb3 c6 Rxc3 d5 Rd3 Qc5 c3 Qc4 Rd2 Qxc3 Rxd5 c7 
  9	 -0.63 	2818    	0:01.14	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Kg3 Rb1 Bc3 Rb3 c6 Rxc3 d5 Rd3 Qc5 c3 Qc4 Rd2 Qxc3 Rxd5 c7 
  9	 -0.58 	2384    	0:01.09	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Ba8 Kg3 Re2 Bc1 Re6 Qd7 Bc6 Qc7 c3 Qa5 
  8	 -0.57 	2320    	0:01.08	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Bc1 Re6 Qd7 Bc6 Qc7 c3 Qa5 c2 Qd8 
  8	 -0.60 	2248    	0:01.08	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Bc1 Re6 Qd7 Bc6 Qc7 c3 Qa5 c2 
  8	 -0.63 	2169    	0:01.07	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Bc1 Re6 Qd7 Bc6 Qc7 c3 Qa5 c2 
  8	 -0.66 	2083    	0:01.06	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Bc1 Re6 Qd7 Bc6 Qc7 c3 Qa5 c2 
  8	 -0.70 	1987    	0:01.05	g4 Ne4 Nxe4 Bxe4+ f3 Bd5 Qd6 Re2+ Kg3 Ba8 Bc1 Re6 Qd7 Bc6 Qc7 c3 Qd8 
  8	 -0.83 	1382    	0:01.00	h3 Ne4 c6 Bf1+ Kh2 Nd2 g4 f5 c7 fxg4 hxg4 Rxf2+ Kg3 Rf3+ Kh2 
  8	 -0.95 	1550    	0:01.01	c6 Bf1+ Kf3 Bh3 c7 Ng4 Ne4 Nxh2+ Kf4 Re8 Qc6 R8xe4+ Qxe4 
  7	 -0.73 	1212    	0:00.98	g4 Ne4 h4 Bf1+ Kf3 Nd2+ Kf4 f5 g5 Bg2 gxh6 
  7	 -0.59 	971      	0:00.96	g4 Ne4 h4 Bf1+ Kf3 Nd2+ Kg3 Bd3 d5 f5 
  7	 -0.81 	1336    	0:00.99	h3 Ne4 c6 Bf1+ Kh2 Ng5 g4 f5 c7 fxg4 hxg4 Rxf2+ Kg3 Rf3+ Kh2 Rh3+ 
  7	 -0.78 	530      	0:00.90	h3 Ne4 c6 Bf1+ Kh2 Nd2 g4 f5 c7 fxg4 hxg4 Rxf2+ Kg3 Rf3+ 
  7	 -0.65 	416      	0:00.88	h3 Ne4 c6 Bf1+ Kh2 Nd2 g4 f5 c7 fxg4 hxg4 Rxf2+ Kg3 
  6	 -0.60 	358      	0:00.88	h3 Ne4 c6 Bf1+ Kh2 Ng5 g4 f5 c7 fxg4 hxg4 Rxf2+ Kg3 
  6	 -0.46 	290      	0:00.87	h3 Ne4 c6 Bf1+ Kh2 Nd2 g4 f5 gxf5 Rxf5 c7 Bg2 
  6	 -0.35 	249      	0:00.86	h3 Ne4 c6 Bf1+ Kh2 Ng5 g4 f5 c7 fxg4 hxg4 
  6	 -0.35 	229      	0:00.85	h3 Ne4 c6 Bf1+ Kh2 Nd2 g4 f5 c7 fxg4 
  5	 -0.35 	205      	0:00.85	h3 Ne4 c6 Bf1+ Kh2 Ng5 g4 f5 c7 fxg4 
  5	 -0.10 	110      	0:00.83	h3 Bf1+ Kh2 Be2 Qb7 Bd3 c6 
  5	 -0.87 	64        	0:00.81	c6 Bf1+ Kf3 Bh3 d5 Ng4 Ne4 f5 Nf6+ 
  5	 -0.90 	44        	0:00.80	c6 Bf1+ Kf3 Bh3 d5 Ng4 d6 Ne5+ 
  4	 -0.88 	24        	0:00.80	c6 Bf1+ Kf3 Bh3 d5 Rfe8 d6 
  3	 -1.14 	10        	0:00.80	c6 Bf1+ Kf3 Bh3 c7 Rfe8 
  3	 -1.18 	5          	0:00.79	c6 Bf1+ Kf3 Bh3 d5 
  2	 -0.97 	4          	0:00.79	c6 Bf1+ Kf3 Bh3 
  2	 -1.13 	3          	0:00.78	c6 Bf1+ Kf3 
  1	 -0.58 	2          	0:00.78	c6 Bf1+ 
  0	# 
Image
Hai
Posts: 598
Joined: Sun Aug 04, 2013 1:19 pm

Re: interesting position

Post by Hai »

jdart wrote: Sun Jan 12, 2020 3:11 am From a recent online game:

[d]5rk1/5pp1/pQ3n1p/2P5/2pP4/P1Nb2P1/1B3PKP/4r3 w - -

Black's King is in some distress, but on the other hand, White has a couple of passers. It is even, but White has to play the somewhat unintuitive g4! here. Stockfish and Houdini are very fast on this but other engines may struggle. In the game, Arasan played h3 and lost.

--Jon
Use the new LC0 Sergio 40x512

1.g4 Ne4 2.Nxe4 Bxe4+ 3.f3 Bd5 4.Qd6 Ba8 5.Kg3 Re6 6.Qd7 Bc6 7.Qc7 Bd5 8.Qd7 Bc6 9.Qc7 Bd5 10.Qd7 Bc6
= (-0.01) depth: 9 00:00:08 14kN
User avatar
xr_a_y
Posts: 1871
Joined: Sat Nov 25, 2017 2:28 pm
Location: France

Re: interesting position

Post by xr_a_y »

Minic has it quite early then lost it, and found it again stabilized

Code: Select all

9 54 3 33587 23 883 0	c5c6 f8e8 a3a4 d3f1 g2f3 f1h3 b6a6 e8b8 b2a3 h3g4 
10 46 5 44523 23 890 0	c5c6 d3f1 g2f3 f1h3 b6b4 g7g5 c6c7 f6g4 b4a5 !
10 32 5 48713 23 902 0	d4d5 f8c8 c5c6 f6d5 b6a6 c8b8 c6c7 b8b2 c3d5 d3e4 g2h3 !
10 14 8 72957 24 911 0	h2h4 d3f1 g2f3 e1e8 b2c1 e8b8 b6d6 f8d8 d6e5 d8e8 e5f5 b8b3 c1d2 
11 22 8 79389 24 912 0	h2h4 d3f1 g2f3 e1e8 b2c1 e8e6 b6a5 f8c8 ?
11 36 9 85088 24 914 0	h2h4 d3f1 g2f3 f1h3 c5c6 h3g4 f3g2 g8h8 b6a6 f8b8 c3b5 h8g8 c6c7 c4c3 ?
11 6 11 109636 26 929 0	h2h4 f6g4 a3a4 e1f1 d4d5 g4f2 b6a6 !
11 31 19 184992 26 948 0	f2f3 f8e8 h2h4 e8c8 g2f2 e1e8 b2c1 c8b8 b6a6 b8b3 c1d2 
12 23 21 203261 26 954 0	h2h4 f6g4 a3a4 e1f1 h4h5 f1f2 g2h1 !
12 9 23 208798 26 907 0	f2f3 f8e8 g3g4 h6h5 g4h5 f6h5 b6a6 !
12 20 24 223321 26 896 0	f2f3 f8e8 c5c6 d3f1 g2f2 f1h3 g3g4 h6h5 g4g5 e1e2 f2g3 f6e4 g3h3 e4c3 ?
12 1 34 315960 26 923 0	f2f3 f6d7 b6d6 d7f6 d6b6 f8e8 h2h3 f6d7 b6d6 e8b8 c3a4 e1e2 g2h1 e2e1 h1h2 e1e2 
13 -7 49 466233 26 949 0	f2f3 f8e8 c5c6 d3f1 g2f2 f1h3 g3g4 h6h5 f2g3 h5g4 b6c5 e1g1 g3f4 !
13 1 52 503750 26 954 0	f2f3 f8e8 g2f2 h6h5 c5c6 e1f1 f2g2 e8e3 b6b8 e3e8 b8b6 ?
13 -1 53 515400 26 956 0	f2f3 f8e8 g2f2 e1f1 f2g2 f1e1 g2f2 e1f1 f2g2 e8e1 b6b8 e1e8 b8b6 e8e1 b6b8 e1e8 b8b6 
14 1 59 570652 26 960 0	f2f3 f8e8 g2f2 e1f1 f2g2 f1e1 g2f2 e1f1 f2g2 f1e1 g2f2 e1f1 f2g2 f1e1 
15 -7 74 724771 31 979 0	f2f3 f8e8 b6a6 e8e2 c3e2 e1e2 g2g1 e2b2 a6a8 g8h7 c5c6 c4c3 c6c7 b2b1 g1g2 !
15 -21 85 848759 32 988 0	f2f3 f8e8 b6a6 e8b8 c3a4 e1e2 !
15 -10 113 1127876 32 992 0	g3g4 f6g4 h2h3 g4f6 c5c6 f8c8 b6a6 c8d8 c6c7 d3e4 g2h2 d8d4 c3e4 d4e4 ?
15 19 133 1327796 32 991 0	g3g4 f6g4 h2h3 d3f1 g2g3 g4f6 c5c6 f6h5 g3h2 h5f4 d4d5 f1g2 b6a6 g7g5 a6c4 g2h3 d5d6 h3f5 
16 11 139 1379211 32 989 0	g3g4 f6g4 c5c6 e1f1 b6c5 g4f2 c6c7 f8e8 !
16 -3 162 1616349 32 995 0	g3g4 f6e4 c3e4 d3e4 g2g3 f8e8 b6a6 e1g1 g3h3 e8b8 b2c3 e4f3 d4d5 f3d5 a6d6 b8b3 d6d8 g8h7 d8d5 !
16 8 197 1971223 32 1000 0	g2f3 d3e4 c3e4 f6e4 c5c6 f8e8 c6c7 c4c3 b2c3 e4c3 b6a6 e8e3 f3g2 e1b1 ?
16 -2 230 2305076 32 998 0	g2f3 f8c8 h2h4 e1e6 b6b7 e6e8 b2c1 c8b8 b7a6 b8b3 a6a5 d3e4 f3f4 e4c6 a3a4 c6e4 g3g4 e4b7 c1e3 
17 -1 252 2524789 32 999 0	g2f3 f8c8 h2h4 e1e6 b6b7 e6e8 b2c1 c8b8 b7a6 b8b3 c1d2 f6e4 c3e4 d3e4 f3g4 e4f3 g4f5 f3e4 f5g4 e4f3 g4f5 f3e4 
18 -9 281 2816612 32 1001 0	g2f3 f8c8 h2h4 e1e8 b6a6 c8d8 a6a5 d8d4 b2c1 d3e4 f3e3 d4d3 e3e2 !
18 -23 397 3986091 32 1003 0	g2f3 f6e4 c3e4 d3e4 f3f4 f8e8 b6a6 e1f1 b2c3 f1f2 f4g4 e4d5 a6b6 f2h2 !
18 -12 550 5584857 36 1014 0	h2h3 f6e4 c5c6 d3f1 g2h2 e4g5 g3g4 g5h3 b6a6 h3f2 c6c7 f1h3 a6c4 e1f1 ?
18 -46 575 5843111 36 1015 0	h2h3 f6e4 c5c6 d3f1 g2h2 e4g5 g3g4 f7f5 !
18 -11 604 6163176 36 1019 0	h2h3 f6e4 c5c6 d3f1 g2h2 e4g5 g3g4 f7f5 ?
18 0 632 6453143 36 1020 0	h2h3 f6e4 c5c6 d3f1 g2h2 e4d2 g3g4 f7f5 g4f5 f8f5 b6d8 g8h7 f2f4 e1e3 c3d5 e3b3 b2c3 f5d5 d8d5 b3c3 
19 8 659 6742213 36 1022 0	h2h3 f6e4 c5c6 d3f1 g2h2 e4d2 g3g4 f7f5 g4f5 f8f5 b6d8 g8h7 ?
19 22 740 7616772 37 1028 0	h2h3 f6e4 c5c6 d3f1 g2h2 e4d2 g3g4 ?
19 -8 769 7914952 37 1029 0	h2h3 f6e4 c5c6 d3f1 g2h2 e4d2 g3g4 f7f5 g4f5 f8f5 f2f4 f5f4 b6d8 g8h7 d8c8 f4d4 c8a6 !
19 18 798 8198158 37 1026 0	h2h3 f6e4 c5c6 d3f1 g2h2 e4d2 g3g4 f7f5 c6c7 f5g4 b6c5 e1e8 h3g4 f8f2 h2g1 f2g2 g1h1 g7g6 ?
19 -44 864 8884857 42 1028 0	h2h3 f6e4 c5c6 d3f1 g2h2 e4d2 g3g4 f7f5 c6c7 f5g4 b6c5 g4g3 h2g3 f8f3 g3h4 f1h3 c7c8q h3c8 c5c8 g8h7 c3a4 f3f2 d4d5 e1g1 h4h5 d2f3 c8c4 f2h2 c4h4 !
19 -49 1677 17218510 55 1026 0	g2f3 f8e8 c5c6 f6e4 c3e4 d3e4 f3g4 e1e2 d4d5 e4d5 c6c7 e2d2 b2c1 d5e6 g4f3 e6d5 f3g4 d5e6 g4f4 d2d3 b6b4 e8c8 b4b7 g7g5 f4e5 d3d5 
20 -41 1731 17778177 55 1026 0	g2f3 f8e8 c5c6 f6e4 c3e4 d3e4 f3g4 e1e2 d4d5 e4d5 c6c7 e2d2 b2c3 ?
20 -27 1776 18257364 55 1027 0	g2f3 f8e8 c5c6 f6e4 c3e4 d3e4 f3g4 e1e2 d4d5 e4d5 c6c7 e2d2 b2c3 d2c2 c3b4 ?
20 -12 2004 20579672 55 1026 0	g3g4 f6e4 c3e4 d3e4 f2f3 e1e2 g2g3 e2e3 g3f4 e3b3 b6b3 c4b3 f4e4 f7f6 e4d5 g8f7 c5c6 f7e7 d5c5 f8c8 d4d5 g7g6 c5c4 e7d6 
21 -12 2060 21161191 55 1026 0	g3g4 f6e4 c3e4 d3e4 f2f3 e1e2 g2g3 e2e3 g3f4 e3b3 b6b3 c4b3 f4e4 f7f6 e4d5 g8f7 c5c6 f7e7 d5c5 f8c8 d4d5 g7g6 c5c4 
22 -12 2106 21653500 55 1027 0	g3g4 f6e4 c3e4 d3e4 f2f3 e1e2 g2g3 e2e3 g3f4 e3b3 b6b3 c4b3 f4e4 f7f6 e4d5 g8f7 c5c6 f7e7 d5c5 f8c8 d4d5 g7g6 c5c4 e7d6 
23 -4 2271 23348878 55 1027 0	g3g4 f6e4 c3e4 d3e4 f2f3 e1e2 g2g3 e2e3 g3f4 e3b3 b6b3 c4b3 f4e4 f7f6 e4d5 g8f7 ?
23 -20 2400 24720152 55 1029 0	g3g4 f6e4 c3e4 d3e4 f2f3 e1e2 g2g3 e2e3 g3f4 e3b3 b6b3 c4b3 f4e4 f8e8 !
23 -29 2638 27263447 55 1033 0	g3g4 f6e4 c3e4 d3e4 f2f3 e1e2 g2g3 e2e3 g3f4 e3b3 b6b3 c4b3 f4e4 f8e8 e4d3 g8f8 d4d5 f8e7 b2g7 f7f6 d3c3 e8b8 c3b2 b8b5 g7h6 b5c5 b2b3 c5d5 b3c4 
Joost Buijs
Posts: 1564
Joined: Thu Jul 16, 2009 10:47 am
Location: Almere, The Netherlands

Re: interesting position

Post by Joost Buijs »

jdart wrote: Sun Jan 12, 2020 3:11 am From a recent online game:

[d]5rk1/5pp1/pQ3n1p/2P5/2pP4/P1Nb2P1/1B3PKP/4r3 w - -

Black's King is in some distress, but on the other hand, White has a couple of passers. It is even, but White has to play the somewhat unintuitive g4! here. Stockfish and Houdini are very fast on this but other engines may struggle. In the game, Arasan played h3 and lost.
Nightmare finds g4 at 13 ply and sticks to it. At dept 21 it thinks it is an absolute draw.

Code: Select all

info depth 12 score cp 49 time 295 nodes 8058383 nps 27316552 tbhits 0 pv c5c6 d3f1 g2f3 f1h3 g3g4 h3g4 f3g2 g4e6 c6c7 f8c8 b6b7 e6f5
info depth 13 score cp 62 time 611 nodes 16668863 nps 27281281 tbhits 0 pv g3g4 e1e6 c5c6 f6d5 c3d5 d3e4 g2f1 e4d5 b6c5 c4c3 b2c3 e6c6 c5d5
info depth 14 score cp 62 time 773 nodes 21140003 nps 27347998 tbhits 0 pv g3g4 e1e6 c5c6 f6d5 c3d5 d3e4 g2f1 e4d5 b6c5 c4c3 b2c3 e6c6 c5d5 c6c3
info depth 15 score cp 48 time 1110 nodes 30393666 nps 27381681 tbhits 0 pv g3g4 e1e8 b6a6 e8a8 a6d6 f8b8 b2c1 b8b3 c1d2 f6g4 c5c6 b3b2 c6c7 b2d2 d6d8
info depth 16 score cp 66 time 1363 nodes 37461227 nps 27484392 tbhits 0 pv g3g4 e1e8 b6a6 f6g4 d4d5 g4f6 a6d6 e8b8 b2a1 f8d8 d6g3 b8b3 g3c7 d8a8 a3a4 f6e4
info depth 17 score cp 63 time 1704 nodes 46864503 nps 27502642 tbhits 0 pv g3g4 e1e8 b6a6 f6g4 a6d6 e8d8 d6f4 g4f6 c5c6 d8b8 b2c1 b8b3 c1d2 b3a3 c6c7 f8e8
info depth 18 score cp 68 time 2396 nodes 64731859 nps 27016635 tbhits 0 pv g3g4 e1e8 b6a6 e8b8 b2c1 b8b3 a6a5 f6d5 c3d5 d3e4 g2f1 e4d5 a5e1 d5c6 e1e5 b3b1
info depth 19 score cp 31 time 7889 nodes 211635611 nps 26826671 tbhits 0 pv g3g4 f6e4 h2h4 e4c3 b2c3 e1c1 b6a5 d3e4 f2f3 e4d5 g4g5 h6g5 h4g5 f8e8 g2f2 c1c2
info depth 20 score cp 40 time 8567 nodes 230447410 nps 26899429 tbhits 0 pv g3g4 f6e4 h2h4 e4c3 b2c3 e1c1 b6a5 d3e4 f2f3 e4d5 g4g5 h6g5 h4g5 f8e8 g5g6 f7g6
info depth 21 score cp 0 time 27649 nodes 759073472 nps 27453921 tbhits 0 pv g3g4 f6e4 h2h3 f8e8 c5c6 e4c3 b2c3 d3e4 f2f3 e4f3 g2f3 e8e3 f3g2 e3e2 g2g3 e2e3
info depth 22 score cp 0 time 33958 nodes 933796617 nps 27498575 tbhits 0 pv g3g4 f6e4 h2h3 f8e8 c5c6 e4c3 b2c3 d3e4 f2f3 e4f3 g2f3 e8e3 f3g2 e3e2 g2g3 e2e3
info depth 23 score cp 0 time 36539 nodes 1004134097 nps 27481159 tbhits 0 pv g3g4 f6e4 h2h3 f8e8 c5c6 e4c3 b2c3 d3e4 f2f3 e4f3 g2f3 e8e3 f3g2 e3e2 g2g3 e2e3
info depth 24 score cp 0 time 43632 nodes 1203121832 nps 27574299 tbhits 0 pv g3g4 f6e4 h2h3 f8e8 c5c6 e4c3 b2c3 d3e4 f2f3 e4f3 g2f3 e8e3 f3g2 e3e2 g2g3 e2e3